Annual report pursuant to Section 13 and 15(d)

Schedule III - Real Estate and Accumulated Depreciation (Details)

v3.20.4
Schedule III - Real Estate and Accumulated Depreciation (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Real Estate and Accumulated Depreciation        
Encumbrances $ 257,404      
Initial Cost        
Land 712,057      
Building and Land Improvements 3,427,401      
Costs Capitalized Subsequent to Acquisition 547,344      
Gross Amounts Carried At Close of Period        
Land 712,057      
Building and Land Improvements 3,974,745      
Total 4,686,802 $ 4,348,006 $ 4,148,529 $ 3,980,813
Accumulated Depreciation (1,124,253) (1,007,120) $ (897,903) $ (801,038)
Additional information        
Debt, net 2,086,918 1,831,139    
Net discounts and deferred financing costs 14,500      
Aggregate cost of assets for federal income tax purposes $ 3,600,000      
Buildings improvements | Minimum        
Additional information        
Estimated lives over which depreciation is recognized 10 years      
Buildings improvements | Maximum        
Additional information        
Estimated lives over which depreciation is recognized 40 years      
Revolving Credit Facility        
Additional information        
Debt, net $ 143,000 177,000    
Term Loan Facility        
Additional information        
Debt, net 398,447 $ 248,706    
Unsecured Senior Notes        
Additional information        
Debt, net 1,300,000      
Unsecured notes payable        
Additional information        
Debt, net 900      
Fixed rate mortgage loans        
Additional information        
Net discounts and deferred financing costs 2,300      
100 Light Street        
Real Estate and Accumulated Depreciation        
Encumbrances 46,543      
Initial Cost        
Land 26,715      
Building and Land Improvements 58,002      
Costs Capitalized Subsequent to Acquisition 21,859      
Gross Amounts Carried At Close of Period        
Land 26,715      
Building and Land Improvements 79,861      
Total 106,576      
Accumulated Depreciation (20,981)      
100 Secured Gateway        
Initial Cost        
Building and Land Improvements 70,552      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 70,552      
Total 70,552      
Accumulated Depreciation (566)      
1000 Redstone Gateway        
Real Estate and Accumulated Depreciation        
Encumbrances 9,666      
Initial Cost        
Building and Land Improvements 20,533      
Costs Capitalized Subsequent to Acquisition 65      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 20,598      
Total 20,598      
Accumulated Depreciation (4,007)      
1100 Redstone Gateway        
Real Estate and Accumulated Depreciation        
Encumbrances 10,263      
Initial Cost        
Building and Land Improvements 19,593      
Costs Capitalized Subsequent to Acquisition 66      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 19,659      
Total 19,659      
Accumulated Depreciation (3,418)      
114 National Business Parkway        
Initial Cost        
Land 364      
Building and Land Improvements 3,109      
Costs Capitalized Subsequent to Acquisition 302      
Gross Amounts Carried At Close of Period        
Land 364      
Building and Land Improvements 3,411      
Total 3,775      
Accumulated Depreciation (1,584)      
1200 Redstone Gateway        
Real Estate and Accumulated Depreciation        
Encumbrances 11,851      
Initial Cost        
Building and Land Improvements 22,389      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 22,449      
Total 22,449      
Accumulated Depreciation (3,945)      
1201 M Street SE        
Initial Cost        
Building and Land Improvements 49,785      
Costs Capitalized Subsequent to Acquisition 9,621      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 59,406      
Total 59,406      
Accumulated Depreciation (19,011)      
1201 Winterson Road        
Initial Cost        
Land 2,130      
Building and Land Improvements 17,007      
Costs Capitalized Subsequent to Acquisition 901      
Gross Amounts Carried At Close of Period        
Land 2,130      
Building and Land Improvements 17,908      
Total 20,038      
Accumulated Depreciation (5,506)      
1220 12th Street, SE        
Initial Cost        
Building and Land Improvements 42,464      
Costs Capitalized Subsequent to Acquisition 8,795      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 51,259      
Total 51,259      
Accumulated Depreciation (17,812)      
1243 Winterson Road        
Initial Cost        
Land 630      
Gross Amounts Carried At Close of Period        
Land 630      
Total 630      
131 National Business Parkway        
Initial Cost        
Land 1,906      
Building and Land Improvements 7,623      
Costs Capitalized Subsequent to Acquisition 5,075      
Gross Amounts Carried At Close of Period        
Land 1,906      
Building and Land Improvements 12,698      
Total 14,604      
Accumulated Depreciation (7,442)      
132 National Business Parkway        
Initial Cost        
Land 2,917      
Building and Land Improvements 12,259      
Costs Capitalized Subsequent to Acquisition 4,730      
Gross Amounts Carried At Close of Period        
Land 2,917      
Building and Land Improvements 16,989      
Total 19,906      
Accumulated Depreciation (10,566)      
133 National Business Parkway        
Initial Cost        
Land 2,517      
Building and Land Improvements 10,068      
Costs Capitalized Subsequent to Acquisition 6,274      
Gross Amounts Carried At Close of Period        
Land 2,517      
Building and Land Improvements 16,342      
Total 18,859      
Accumulated Depreciation (10,443)      
134 National Business Parkway        
Initial Cost        
Land 3,684      
Building and Land Improvements 7,517      
Costs Capitalized Subsequent to Acquisition 5,007      
Gross Amounts Carried At Close of Period        
Land 3,684      
Building and Land Improvements 12,524      
Total 16,208      
Accumulated Depreciation (7,329)      
1340 Ashton Road        
Initial Cost        
Land 905      
Building and Land Improvements 3,620      
Costs Capitalized Subsequent to Acquisition 2,042      
Gross Amounts Carried At Close of Period        
Land 905      
Building and Land Improvements 5,662      
Total 6,567      
Accumulated Depreciation (3,255)      
13450 Sunrise Valley Drive        
Initial Cost        
Land 1,386      
Building and Land Improvements 5,576      
Costs Capitalized Subsequent to Acquisition 4,636      
Gross Amounts Carried At Close of Period        
Land 1,386      
Building and Land Improvements 10,212      
Total 11,598      
Accumulated Depreciation (6,156)      
13454 Sunrise Valley Drive        
Initial Cost        
Land 2,847      
Building and Land Improvements 11,986      
Costs Capitalized Subsequent to Acquisition 9,184      
Gross Amounts Carried At Close of Period        
Land 2,847      
Building and Land Improvements 21,170      
Total 24,017      
Accumulated Depreciation (12,075)      
135 National Business Parkway        
Initial Cost        
Land 2,484      
Building and Land Improvements 9,750      
Costs Capitalized Subsequent to Acquisition 6,528      
Gross Amounts Carried At Close of Period        
Land 2,484      
Building and Land Improvements 16,278      
Total 18,762      
Accumulated Depreciation (10,164)      
1362 Mellon Road        
Initial Cost        
Land 950      
Building and Land Improvements 3,864      
Costs Capitalized Subsequent to Acquisition 1,065      
Gross Amounts Carried At Close of Period        
Land 950      
Building and Land Improvements 4,929      
Total 5,879      
Accumulated Depreciation (854)      
13857 McLearen Road        
Initial Cost        
Land 3,507      
Building and Land Improvements 30,177      
Costs Capitalized Subsequent to Acquisition 4,915      
Gross Amounts Carried At Close of Period        
Land 3,507      
Building and Land Improvements 35,092      
Total 38,599      
Accumulated Depreciation (12,784)      
140 National Business Parkway        
Initial Cost        
Land 3,407      
Building and Land Improvements 24,167      
Costs Capitalized Subsequent to Acquisition 1,751      
Gross Amounts Carried At Close of Period        
Land 3,407      
Building and Land Improvements 25,918      
Total 29,325      
Accumulated Depreciation (10,941)      
141 National Business Parkway        
Initial Cost        
Land 2,398      
Building and Land Improvements 9,538      
Costs Capitalized Subsequent to Acquisition 4,832      
Gross Amounts Carried At Close of Period        
Land 2,398      
Building and Land Improvements 14,370      
Total 16,768      
Accumulated Depreciation (9,190)      
14280 Park Meadow Drive        
Initial Cost        
Land 3,731      
Building and Land Improvements 15,953      
Costs Capitalized Subsequent to Acquisition 5,485      
Gross Amounts Carried At Close of Period        
Land 3,731      
Building and Land Improvements 21,438      
Total 25,169      
Accumulated Depreciation (9,512)      
1460 Dorsey Road        
Initial Cost        
Land 1,577      
Building and Land Improvements 76      
Gross Amounts Carried At Close of Period        
Land 1,577      
Building and Land Improvements 76      
Total 1,653      
14840 Conference Center Drive        
Initial Cost        
Land 1,572      
Building and Land Improvements 8,175      
Costs Capitalized Subsequent to Acquisition 5,751      
Gross Amounts Carried At Close of Period        
Land 1,572      
Building and Land Improvements 13,926      
Total 15,498      
Accumulated Depreciation (7,351)      
14850 Conference Center Drive        
Initial Cost        
Land 1,615      
Building and Land Improvements 8,358      
Costs Capitalized Subsequent to Acquisition 3,873      
Gross Amounts Carried At Close of Period        
Land 1,615      
Building and Land Improvements 12,231      
Total 13,846      
Accumulated Depreciation (7,115)      
14900 Conference Center Drive        
Initial Cost        
Land 3,436      
Building and Land Improvements 14,402      
Costs Capitalized Subsequent to Acquisition 8,659      
Gross Amounts Carried At Close of Period        
Land 3,436      
Building and Land Improvements 23,061      
Total 26,497      
Accumulated Depreciation (13,126)      
1501 South Clinton Street        
Initial Cost        
Land 27,964      
Building and Land Improvements 51,990      
Costs Capitalized Subsequent to Acquisition 20,656      
Gross Amounts Carried At Close of Period        
Land 27,964      
Building and Land Improvements 72,646      
Total 100,610      
Accumulated Depreciation (28,175)      
15049 Conference Center Drive        
Initial Cost        
Land 4,415      
Building and Land Improvements 20,365      
Costs Capitalized Subsequent to Acquisition 17,851      
Gross Amounts Carried At Close of Period        
Land 4,415      
Building and Land Improvements 38,216      
Total 42,631      
Accumulated Depreciation (18,061)      
15059 Conference Center Drive        
Initial Cost        
Land 5,753      
Building and Land Improvements 13,615      
Costs Capitalized Subsequent to Acquisition 4,386      
Gross Amounts Carried At Close of Period        
Land 5,753      
Building and Land Improvements 18,001      
Total 23,754      
Accumulated Depreciation (10,079)      
1550 West Nursery Road        
Initial Cost        
Land 14,071      
Building and Land Improvements 16,930      
Gross Amounts Carried At Close of Period        
Land 14,071      
Building and Land Improvements 16,930      
Total 31,001      
Accumulated Depreciation (6,310)      
1560 West Nursery Road        
Initial Cost        
Land 1,441      
Building and Land Improvements 113      
Gross Amounts Carried At Close of Period        
Land 1,441      
Building and Land Improvements 113      
Total 1,554      
Accumulated Depreciation (19)      
1610 West Nursery Road        
Initial Cost        
Land 259      
Building and Land Improvements 246      
Gross Amounts Carried At Close of Period        
Land 259      
Building and Land Improvements 246      
Total 505      
Accumulated Depreciation (23)      
1616 West Nursery Road        
Initial Cost        
Land 393      
Building and Land Improvements 3,323      
Costs Capitalized Subsequent to Acquisition 75      
Gross Amounts Carried At Close of Period        
Land 393      
Building and Land Improvements 3,398      
Total 3,791      
Accumulated Depreciation (268)      
1622 West Nursery Road        
Initial Cost        
Land 393      
Building and Land Improvements 2,542      
Gross Amounts Carried At Close of Period        
Land 393      
Building and Land Improvements 2,542      
Total 2,935      
Accumulated Depreciation (244)      
16442 Commerce Drive        
Initial Cost        
Land 613      
Building and Land Improvements 2,582      
Costs Capitalized Subsequent to Acquisition 980      
Gross Amounts Carried At Close of Period        
Land 613      
Building and Land Improvements 3,562      
Total 4,175      
Accumulated Depreciation (1,860)      
16480 Commerce Drive        
Initial Cost        
Land 1,856      
Building and Land Improvements 7,425      
Costs Capitalized Subsequent to Acquisition 2,602      
Gross Amounts Carried At Close of Period        
Land 1,856      
Building and Land Improvements 10,027      
Total 11,883      
Accumulated Depreciation (4,274)      
16501 Commerce Drive        
Initial Cost        
Land 522      
Building and Land Improvements 2,090      
Costs Capitalized Subsequent to Acquisition 1,040      
Gross Amounts Carried At Close of Period        
Land 522      
Building and Land Improvements 3,130      
Total 3,652      
Accumulated Depreciation (1,399)      
16539 Commerce Drive        
Initial Cost        
Land 688      
Building and Land Improvements 2,860      
Costs Capitalized Subsequent to Acquisition 2,326      
Gross Amounts Carried At Close of Period        
Land 688      
Building and Land Improvements 5,186      
Total 5,874      
Accumulated Depreciation (2,879)      
16541 Commerce Drive        
Initial Cost        
Land 773      
Building and Land Improvements 3,094      
Costs Capitalized Subsequent to Acquisition 2,594      
Gross Amounts Carried At Close of Period        
Land 773      
Building and Land Improvements 5,688      
Total 6,461      
Accumulated Depreciation (2,696)      
16543 Commerce Drive        
Initial Cost        
Land 436      
Building and Land Improvements 1,742      
Costs Capitalized Subsequent to Acquisition 838      
Gross Amounts Carried At Close of Period        
Land 436      
Building and Land Improvements 2,580      
Total 3,016      
Accumulated Depreciation (1,231)      
1751 Pinnacle Drive        
Initial Cost        
Land 10,486      
Building and Land Improvements 42,339      
Costs Capitalized Subsequent to Acquisition 33,689      
Gross Amounts Carried At Close of Period        
Land 10,486      
Building and Land Improvements 76,028      
Total 86,514      
Accumulated Depreciation (38,872)      
1753 Pinnacle Drive        
Initial Cost        
Land 8,275      
Building and Land Improvements 34,353      
Costs Capitalized Subsequent to Acquisition 23,954      
Gross Amounts Carried At Close of Period        
Land 8,275      
Building and Land Improvements 58,307      
Total 66,582      
Accumulated Depreciation (25,248)      
206 Research Boulevard        
Initial Cost        
Land 0      
Building and Land Improvements 0      
Costs Capitalized Subsequent to Acquisition 0      
Gross Amounts Carried At Close of Period        
Land 0      
Building and Land Improvements 0      
Total 0      
Accumulated Depreciation (1)      
209 Research Boulevard        
Initial Cost        
Land 134      
Building and Land Improvements 1,711      
Costs Capitalized Subsequent to Acquisition 327      
Gross Amounts Carried At Close of Period        
Land 134      
Building and Land Improvements 2,038      
Total 2,172      
Accumulated Depreciation (599)      
210 Research Boulevard        
Initial Cost        
Land 113      
Building and Land Improvements 1,402      
Costs Capitalized Subsequent to Acquisition 248      
Gross Amounts Carried At Close of Period        
Land 113      
Building and Land Improvements 1,650      
Total 1,763      
Accumulated Depreciation (493)      
2100 L Street        
Real Estate and Accumulated Depreciation        
Encumbrances 82,882      
Initial Cost        
Land 19,024      
Building and Land Improvements 92,387      
Gross Amounts Carried At Close of Period        
Land 19,024      
Building and Land Improvements 92,387      
Total 111,411      
2100 Rideout Road        
Initial Cost        
Land 0      
Building and Land Improvements 7,347      
Costs Capitalized Subsequent to Acquisition 2,995      
Gross Amounts Carried At Close of Period        
Land 0      
Building and Land Improvements 10,342      
Total 10,342      
Accumulated Depreciation (1,786)      
22289 Exploration Drive        
Initial Cost        
Land 1,422      
Building and Land Improvements 5,719      
Costs Capitalized Subsequent to Acquisition 2,061      
Gross Amounts Carried At Close of Period        
Land 1,422      
Building and Land Improvements 7,780      
Total 9,202      
Accumulated Depreciation (4,126)      
22299 Exploration Drive        
Initial Cost        
Land 1,362      
Building and Land Improvements 5,791      
Costs Capitalized Subsequent to Acquisition 2,994      
Gross Amounts Carried At Close of Period        
Land 1,362      
Building and Land Improvements 8,785      
Total 10,147      
Accumulated Depreciation (4,888)      
22300 Exploration Drive        
Initial Cost        
Land 1,094      
Building and Land Improvements 5,038      
Costs Capitalized Subsequent to Acquisition 2,770      
Gross Amounts Carried At Close of Period        
Land 1,094      
Building and Land Improvements 7,808      
Total 8,902      
Accumulated Depreciation (3,624)      
22309 Exploration Drive        
Initial Cost        
Land 2,243      
Building and Land Improvements 10,419      
Costs Capitalized Subsequent to Acquisition 8,205      
Gross Amounts Carried At Close of Period        
Land 2,243      
Building and Land Improvements 18,624      
Total 20,867      
Accumulated Depreciation (8,227)      
23535 Cottonwood Parkway        
Initial Cost        
Land 692      
Building and Land Improvements 3,051      
Costs Capitalized Subsequent to Acquisition 648      
Gross Amounts Carried At Close of Period        
Land 692      
Building and Land Improvements 3,699      
Total 4,391      
Accumulated Depreciation (2,027)      
250 W Pratt St        
Initial Cost        
Land 8,057      
Building and Land Improvements 34,588      
Costs Capitalized Subsequent to Acquisition 16,213      
Gross Amounts Carried At Close of Period        
Land 8,057      
Building and Land Improvements 50,801      
Total 58,858      
Accumulated Depreciation (15,418)      
2500 Riva Road        
Initial Cost        
Land 2,791      
Building and Land Improvements 12,155      
Costs Capitalized Subsequent to Acquisition 1      
Gross Amounts Carried At Close of Period        
Land 2,791      
Building and Land Improvements 12,156      
Total 14,947      
Accumulated Depreciation (12,146)      
2600 Park Tower Drive        
Initial Cost        
Land 20,284      
Building and Land Improvements 34,443      
Costs Capitalized Subsequent to Acquisition 3,883      
Gross Amounts Carried At Close of Period        
Land 20,284      
Building and Land Improvements 38,326      
Total 58,610      
Accumulated Depreciation (7,108)      
2691 Technology Drive        
Initial Cost        
Land 2,098      
Building and Land Improvements 17,334      
Costs Capitalized Subsequent to Acquisition 5,565      
Gross Amounts Carried At Close of Period        
Land 2,098      
Building and Land Improvements 22,899      
Total 24,997      
Accumulated Depreciation (11,747)      
2701 Technology Drive        
Initial Cost        
Land 1,737      
Building and Land Improvements 15,266      
Costs Capitalized Subsequent to Acquisition 5,629      
Gross Amounts Carried At Close of Period        
Land 1,737      
Building and Land Improvements 20,895      
Total 22,632      
Accumulated Depreciation (12,487)      
2711 Technology Drive        
Initial Cost        
Land 2,251      
Building and Land Improvements 21,611      
Costs Capitalized Subsequent to Acquisition 4,332      
Gross Amounts Carried At Close of Period        
Land 2,251      
Building and Land Improvements 25,943      
Total 28,194      
Accumulated Depreciation (13,586)      
2720 Technology Drive        
Initial Cost        
Land 3,863      
Building and Land Improvements 29,272      
Costs Capitalized Subsequent to Acquisition 2,796      
Gross Amounts Carried At Close of Period        
Land 3,863      
Building and Land Improvements 32,068      
Total 35,931      
Accumulated Depreciation (13,249)      
2721 Technology Drive        
Initial Cost        
Land 4,611      
Building and Land Improvements 14,597      
Costs Capitalized Subsequent to Acquisition 3,247      
Gross Amounts Carried At Close of Period        
Land 4,611      
Building and Land Improvements 17,844      
Total 22,455      
Accumulated Depreciation (10,267)      
2730 Hercules Road        
Initial Cost        
Land 8,737      
Building and Land Improvements 31,612      
Costs Capitalized Subsequent to Acquisition 8,726      
Gross Amounts Carried At Close of Period        
Land 8,737      
Building and Land Improvements 40,338      
Total 49,075      
Accumulated Depreciation (22,740)      
30 Light Street        
Real Estate and Accumulated Depreciation        
Encumbrances 3,915      
Initial Cost        
Land 0      
Building and Land Improvements 12,101      
Costs Capitalized Subsequent to Acquisition 1,009      
Gross Amounts Carried At Close of Period        
Land 0      
Building and Land Improvements 13,110      
Total 13,110      
Accumulated Depreciation (1,894)      
300 Sentinel Drive        
Initial Cost        
Land 1,517      
Building and Land Improvements 59,165      
Costs Capitalized Subsequent to Acquisition 2,095      
Gross Amounts Carried At Close of Period        
Land 1,517      
Building and Land Improvements 61,260      
Total 62,777      
Accumulated Depreciation (16,564)      
302 Sentinel Drive        
Initial Cost        
Land 2,648      
Building and Land Improvements 29,687      
Costs Capitalized Subsequent to Acquisition 1,094      
Gross Amounts Carried At Close of Period        
Land 2,648      
Building and Land Improvements 30,781      
Total 33,429      
Accumulated Depreciation (10,028)      
304 Sentinel Drive        
Initial Cost        
Land 3,411      
Building and Land Improvements 24,917      
Costs Capitalized Subsequent to Acquisition 1,982      
Gross Amounts Carried At Close of Period        
Land 3,411      
Building and Land Improvements 26,899      
Total 30,310      
Accumulated Depreciation (11,186)      
306 Sentinel Drive        
Initial Cost        
Land 3,260      
Building and Land Improvements 22,592      
Costs Capitalized Subsequent to Acquisition 2,566      
Gross Amounts Carried At Close of Period        
Land 3,260      
Building and Land Improvements 25,158      
Total 28,418      
Accumulated Depreciation (9,147)      
308 Sentinel Drive        
Initial Cost        
Land 1,422      
Building and Land Improvements 26,208      
Costs Capitalized Subsequent to Acquisition 2,354      
Gross Amounts Carried At Close of Period        
Land 1,422      
Building and Land Improvements 28,562      
Total 29,984      
Accumulated Depreciation (7,003)      
310 Sentinel Way        
Initial Cost        
Land 2,372      
Building and Land Improvements 42,584      
Gross Amounts Carried At Close of Period        
Land 2,372      
Building and Land Improvements 42,584      
Total 44,956      
Accumulated Depreciation (5,027)      
310 The Bridge Street        
Initial Cost        
Land 261      
Building and Land Improvements 26,531      
Costs Capitalized Subsequent to Acquisition 5,135      
Gross Amounts Carried At Close of Period        
Land 261      
Building and Land Improvements 31,666      
Total 31,927      
Accumulated Depreciation (11,066)      
312 Sentinel Way        
Initial Cost        
Land 3,138      
Building and Land Improvements 27,797      
Gross Amounts Carried At Close of Period        
Land 3,138      
Building and Land Improvements 27,797      
Total 30,935      
Accumulated Depreciation (4,389)      
314 Sentinel Way        
Initial Cost        
Land 1,254      
Building and Land Improvements 7,741      
Gross Amounts Carried At Close of Period        
Land 1,254      
Building and Land Improvements 7,741      
Total 8,995      
Accumulated Depreciation (1,247)      
316 Sentinel Way        
Initial Cost        
Land 2,748      
Building and Land Improvements 38,156      
Costs Capitalized Subsequent to Acquisition 226      
Gross Amounts Carried At Close of Period        
Land 2,748      
Building and Land Improvements 38,382      
Total 41,130      
Accumulated Depreciation (8,426)      
318 Sentinel Way        
Initial Cost        
Land 2,185      
Building and Land Improvements 28,426      
Costs Capitalized Subsequent to Acquisition 560      
Gross Amounts Carried At Close of Period        
Land 2,185      
Building and Land Improvements 28,986      
Total 31,171      
Accumulated Depreciation (10,716)      
320 Sentinel Way        
Initial Cost        
Land 2,067      
Building and Land Improvements 21,623      
Costs Capitalized Subsequent to Acquisition 132      
Gross Amounts Carried At Close of Period        
Land 2,067      
Building and Land Improvements 21,755      
Total 23,822      
Accumulated Depreciation (7,029)      
322 Sentinel Way        
Initial Cost        
Land 2,605      
Building and Land Improvements 22,827      
Costs Capitalized Subsequent to Acquisition 1,900      
Gross Amounts Carried At Close of Period        
Land 2,605      
Building and Land Improvements 24,727      
Total 27,332      
Accumulated Depreciation (8,568)      
324 Sentinel Way        
Initial Cost        
Land 1,656      
Building and Land Improvements 23,018      
Costs Capitalized Subsequent to Acquisition 38      
Gross Amounts Carried At Close of Period        
Land 1,656      
Building and Land Improvements 23,056      
Total 24,712      
Accumulated Depreciation (5,956)      
4000 Market Street        
Real Estate and Accumulated Depreciation        
Encumbrances 6,052      
Initial Cost        
Building and Land Improvements 9,207      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 9,207      
Total 9,207      
Accumulated Depreciation (394)      
410 National Business Parkway        
Initial Cost        
Land 1,831      
Building and Land Improvements 23,257      
Costs Capitalized Subsequent to Acquisition 2,080      
Gross Amounts Carried At Close of Period        
Land 1,831      
Building and Land Improvements 25,337      
Total 27,168      
Accumulated Depreciation (5,032)      
4100 Market Street        
Real Estate and Accumulated Depreciation        
Encumbrances 5,269      
Initial Cost        
Building and Land Improvements 8,020      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 8,020      
Total 8,020      
Accumulated Depreciation (304)      
420 National Business Parkway        
Initial Cost        
Land 2,370      
Building and Land Improvements 27,751      
Costs Capitalized Subsequent to Acquisition 148      
Gross Amounts Carried At Close of Period        
Land 2,370      
Building and Land Improvements 27,899      
Total 30,269      
Accumulated Depreciation (4,752)      
430 National Business Parkway        
Initial Cost        
Land 1,852      
Building and Land Improvements 21,563      
Costs Capitalized Subsequent to Acquisition 830      
Gross Amounts Carried At Close of Period        
Land 1,852      
Building and Land Improvements 22,393      
Total 24,245      
Accumulated Depreciation (4,936)      
44408 Pecan Court        
Initial Cost        
Land 817      
Building and Land Improvements 1,583      
Costs Capitalized Subsequent to Acquisition 1,706      
Gross Amounts Carried At Close of Period        
Land 817      
Building and Land Improvements 3,289      
Total 4,106      
Accumulated Depreciation (1,679)      
44414 Pecan Court        
Initial Cost        
Land 405      
Building and Land Improvements 1,619      
Costs Capitalized Subsequent to Acquisition 1,138      
Gross Amounts Carried At Close of Period        
Land 405      
Building and Land Improvements 2,757      
Total 3,162      
Accumulated Depreciation (1,512)      
44417 Pecan Court        
Initial Cost        
Land 434      
Building and Land Improvements 3,822      
Costs Capitalized Subsequent to Acquisition 180      
Gross Amounts Carried At Close of Period        
Land 434      
Building and Land Improvements 4,002      
Total 4,436      
Accumulated Depreciation (2,005)      
44420 Pecan Court        
Initial Cost        
Land 344      
Building and Land Improvements 890      
Costs Capitalized Subsequent to Acquisition 291      
Gross Amounts Carried At Close of Period        
Land 344      
Building and Land Improvements 1,181      
Total 1,525      
Accumulated Depreciation (546)      
44425 Pecan Court        
Initial Cost        
Land 1,309      
Building and Land Improvements 3,506      
Costs Capitalized Subsequent to Acquisition 2,349      
Gross Amounts Carried At Close of Period        
Land 1,309      
Building and Land Improvements 5,855      
Total 7,164      
Accumulated Depreciation (3,431)      
45310 Abell House Lane        
Initial Cost        
Land 2,272      
Building and Land Improvements 13,808      
Costs Capitalized Subsequent to Acquisition 816      
Gross Amounts Carried At Close of Period        
Land 2,272      
Building and Land Improvements 14,624      
Total 16,896      
Accumulated Depreciation (3,455)      
4600 River Road        
Initial Cost        
Land 0      
Building and Land Improvements 23,294      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 23,294      
Total 23,294      
Accumulated Depreciation (19)      
46579 Expedition Drive        
Initial Cost        
Land 1,406      
Building and Land Improvements 5,796      
Costs Capitalized Subsequent to Acquisition 2,712      
Gross Amounts Carried At Close of Period        
Land 1,406      
Building and Land Improvements 8,508      
Total 9,914      
Accumulated Depreciation (4,231)      
46591 Expedition Drive        
Initial Cost        
Land 1,200      
Building and Land Improvements 7,199      
Costs Capitalized Subsequent to Acquisition 3,399      
Gross Amounts Carried At Close of Period        
Land 1,200      
Building and Land Improvements 10,598      
Total 11,798      
Accumulated Depreciation (3,932)      
4851 Stonecroft Boulevard        
Initial Cost        
Land 1,878      
Building and Land Improvements 11,558      
Costs Capitalized Subsequent to Acquisition 299      
Gross Amounts Carried At Close of Period        
Land 1,878      
Building and Land Improvements 11,857      
Total 13,735      
Accumulated Depreciation (4,697)      
540 National Business Parkway        
Initial Cost        
Land 2,035      
Building and Land Improvements 31,249      
Costs Capitalized Subsequent to Acquisition 9      
Gross Amounts Carried At Close of Period        
Land 2,035      
Building and Land Improvements 31,258      
Total 33,293      
Accumulated Depreciation (2,521)      
5520 Research Park Drive        
Initial Cost        
Building and Land Improvements 20,072      
Costs Capitalized Subsequent to Acquisition 1,641      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 21,713      
Total 21,713      
Accumulated Depreciation (6,375)      
5522 Research Park Drive        
Initial Cost        
Building and Land Improvements 4,550      
Costs Capitalized Subsequent to Acquisition 855      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 5,405      
Total 5,405      
Accumulated Depreciation (1,652)      
5801 University Research Court        
Real Estate and Accumulated Depreciation        
Encumbrances 11,200      
Initial Cost        
Building and Land Improvements 17,434      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 17,434      
Total 17,434      
Accumulated Depreciation (1,195)      
5825 University Research Court        
Real Estate and Accumulated Depreciation        
Encumbrances 20,011      
Initial Cost        
Building and Land Improvements 22,771      
Costs Capitalized Subsequent to Acquisition 1,780      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 24,551      
Total 24,551      
Accumulated Depreciation (7,170)      
5850 University Research Court        
Real Estate and Accumulated Depreciation        
Encumbrances 21,171      
Initial Cost        
Building and Land Improvements 31,906      
Costs Capitalized Subsequent to Acquisition 405      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 32,311      
Total 32,311      
Accumulated Depreciation (8,885)      
6000 Redstone Gateway        
Initial Cost        
Building and Land Improvements 8,268      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 8,268      
Total 8,268      
Accumulated Depreciation (14)      
610 Guardian Way        
Initial Cost        
Land 6,946      
Building and Land Improvements 14,597      
Gross Amounts Carried At Close of Period        
Land 6,946      
Building and Land Improvements 14,597      
Total 21,543      
6700 Alexander Bell Drive        
Initial Cost        
Land 1,755      
Building and Land Improvements 7,019      
Costs Capitalized Subsequent to Acquisition 8,788      
Gross Amounts Carried At Close of Period        
Land 1,755      
Building and Land Improvements 15,807      
Total 17,562      
Accumulated Depreciation (8,825)      
6708 Alexander Bell Drive        
Initial Cost        
Land 897      
Building and Land Improvements 12,644      
Costs Capitalized Subsequent to Acquisition 1,618      
Gross Amounts Carried At Close of Period        
Land 897      
Building and Land Improvements 14,262      
Total 15,159      
Accumulated Depreciation (4,674)      
6711 Columbia Gateway Drive        
Initial Cost        
Land 2,683      
Building and Land Improvements 23,239      
Costs Capitalized Subsequent to Acquisition 1,557      
Gross Amounts Carried At Close of Period        
Land 2,683      
Building and Land Improvements 24,796      
Total 27,479      
Accumulated Depreciation (9,200)      
6716 Alexander Bell Drive        
Initial Cost        
Land 1,242      
Building and Land Improvements 4,969      
Costs Capitalized Subsequent to Acquisition 4,672      
Gross Amounts Carried At Close of Period        
Land 1,242      
Building and Land Improvements 9,641      
Total 10,883      
Accumulated Depreciation (6,123)      
6721 Columbia Gateway Drive        
Initial Cost        
Land 1,753      
Building and Land Improvements 34,090      
Costs Capitalized Subsequent to Acquisition 2,391      
Gross Amounts Carried At Close of Period        
Land 1,753      
Building and Land Improvements 36,481      
Total 38,234      
Accumulated Depreciation (10,096)      
6724 Alexander Bell Drive        
Initial Cost        
Land 449      
Building and Land Improvements 5,039      
Costs Capitalized Subsequent to Acquisition 2,507      
Gross Amounts Carried At Close of Period        
Land 449      
Building and Land Improvements 7,546      
Total 7,995      
Accumulated Depreciation (3,592)      
6731 Columbia Gateway Drive        
Initial Cost        
Land 2,807      
Building and Land Improvements 19,098      
Costs Capitalized Subsequent to Acquisition 5,605      
Gross Amounts Carried At Close of Period        
Land 2,807      
Building and Land Improvements 24,703      
Total 27,510      
Accumulated Depreciation (13,179)      
6740 Alexander Bell Drive        
Initial Cost        
Land 1,424      
Building and Land Improvements 5,696      
Costs Capitalized Subsequent to Acquisition 3,466      
Gross Amounts Carried At Close of Period        
Land 1,424      
Building and Land Improvements 9,162      
Total 10,586      
Accumulated Depreciation (6,236)      
6741 Columbia Gateway Drive        
Initial Cost        
Land 675      
Building and Land Improvements 1,711      
Costs Capitalized Subsequent to Acquisition 169      
Gross Amounts Carried At Close of Period        
Land 675      
Building and Land Improvements 1,880      
Total 2,555      
Accumulated Depreciation (639)      
6750 Alexander Bell Drive        
Initial Cost        
Land 1,263      
Building and Land Improvements 12,461      
Costs Capitalized Subsequent to Acquisition 5,075      
Gross Amounts Carried At Close of Period        
Land 1,263      
Building and Land Improvements 17,536      
Total 18,799      
Accumulated Depreciation (10,635)      
6760 Alexander Bell Drive        
Initial Cost        
Land 890      
Building and Land Improvements 3,561      
Costs Capitalized Subsequent to Acquisition 3,920      
Gross Amounts Carried At Close of Period        
Land 890      
Building and Land Improvements 7,481      
Total 8,371      
Accumulated Depreciation (4,859)      
6940 Columbia Gateway Drive        
Initial Cost        
Land 3,545      
Building and Land Improvements 9,916      
Costs Capitalized Subsequent to Acquisition 8,739      
Gross Amounts Carried At Close of Period        
Land 3,545      
Building and Land Improvements 18,655      
Total 22,200      
Accumulated Depreciation (10,795)      
6950 Columbia Gateway Drive        
Initial Cost        
Land 3,596      
Building and Land Improvements 27,723      
Costs Capitalized Subsequent to Acquisition 3,223      
Gross Amounts Carried At Close of Period        
Land 3,596      
Building and Land Improvements 30,946      
Total 34,542      
Accumulated Depreciation (11,991)      
7000 Columbia Gateway Drive        
Initial Cost        
Land 3,131      
Building and Land Improvements 12,103      
Costs Capitalized Subsequent to Acquisition 7,537      
Gross Amounts Carried At Close of Period        
Land 3,131      
Building and Land Improvements 19,640      
Total 22,771      
Accumulated Depreciation (9,679)      
7005 Columbia Gateway Drive        
Initial Cost        
Land 3,036      
Building and Land Improvements 747      
Gross Amounts Carried At Close of Period        
Land 3,036      
Building and Land Improvements 747      
Total 3,783      
7015 Albert Einstein Drive        
Initial Cost        
Land 2,058      
Building and Land Improvements 6,093      
Costs Capitalized Subsequent to Acquisition 3,319      
Gross Amounts Carried At Close of Period        
Land 2,058      
Building and Land Improvements 9,412      
Total 11,470      
Accumulated Depreciation (4,585)      
7061 Columbia Gateway Drive        
Initial Cost        
Land 729      
Building and Land Improvements 3,094      
Costs Capitalized Subsequent to Acquisition 2,640      
Gross Amounts Carried At Close of Period        
Land 729      
Building and Land Improvements 5,734      
Total 6,463      
Accumulated Depreciation (3,393)      
7063 Columbia Gateway Drive        
Initial Cost        
Land 902      
Building and Land Improvements 3,684      
Costs Capitalized Subsequent to Acquisition 3,468      
Gross Amounts Carried At Close of Period        
Land 902      
Building and Land Improvements 7,152      
Total 8,054      
Accumulated Depreciation (4,450)      
7065 Columbia Gateway Drive        
Initial Cost        
Land 919      
Building and Land Improvements 3,763      
Costs Capitalized Subsequent to Acquisition 3,097      
Gross Amounts Carried At Close of Period        
Land 919      
Building and Land Improvements 6,860      
Total 7,779      
Accumulated Depreciation (4,565)      
7067 Columbia Gateway Drive        
Initial Cost        
Land 1,829      
Building and Land Improvements 11,823      
Costs Capitalized Subsequent to Acquisition 5,404      
Gross Amounts Carried At Close of Period        
Land 1,829      
Building and Land Improvements 17,227      
Total 19,056      
Accumulated Depreciation (8,693)      
7100 Redstone Gateway        
Initial Cost        
Building and Land Improvements 9,101      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 9,101      
Total 9,101      
7125 Columbia Gateway Drive        
Initial Cost        
Land 20,487      
Building and Land Improvements 47,029      
Costs Capitalized Subsequent to Acquisition 23,580      
Gross Amounts Carried At Close of Period        
Land 20,487      
Building and Land Improvements 70,609      
Total 91,096      
Accumulated Depreciation (27,691)      
7130 Columbia Gateway Drive        
Initial Cost        
Land 1,350      
Building and Land Improvements 4,359      
Costs Capitalized Subsequent to Acquisition 2,896      
Gross Amounts Carried At Close of Period        
Land 1,350      
Building and Land Improvements 7,255      
Total 8,605      
Accumulated Depreciation (3,848)      
7134 Columbia Gateway Drive        
Initial Cost        
Land 704      
Building and Land Improvements 4,700      
Costs Capitalized Subsequent to Acquisition 668      
Gross Amounts Carried At Close of Period        
Land 704      
Building and Land Improvements 5,368      
Total 6,072      
Accumulated Depreciation (1,803)      
7138 Columbia Gateway Drive        
Initial Cost        
Land 1,104      
Building and Land Improvements 3,518      
Costs Capitalized Subsequent to Acquisition 2,853      
Gross Amounts Carried At Close of Period        
Land 1,104      
Building and Land Improvements 6,371      
Total 7,475      
Accumulated Depreciation (4,072)      
7142 Columbia Gateway Drive        
Initial Cost        
Land 1,342      
Building and Land Improvements 7,148      
Costs Capitalized Subsequent to Acquisition 2,611      
Gross Amounts Carried At Close of Period        
Land 1,342      
Building and Land Improvements 9,759      
Total 11,101      
Accumulated Depreciation (4,052)      
7150 Columbia Gateway Drive        
Initial Cost        
Land 1,032      
Building and Land Improvements 3,429      
Costs Capitalized Subsequent to Acquisition 813      
Gross Amounts Carried At Close of Period        
Land 1,032      
Building and Land Improvements 4,242      
Total 5,274      
Accumulated Depreciation (1,789)      
7150 Riverwood Drive        
Initial Cost        
Land 1,821      
Building and Land Improvements 4,388      
Costs Capitalized Subsequent to Acquisition 1,850      
Gross Amounts Carried At Close of Period        
Land 1,821      
Building and Land Improvements 6,238      
Total 8,059      
Accumulated Depreciation (3,016)      
7160 Riverwood Drive        
Initial Cost        
Land 2,732      
Building and Land Improvements 7,006      
Costs Capitalized Subsequent to Acquisition 4,405      
Gross Amounts Carried At Close of Period        
Land 2,732      
Building and Land Improvements 11,411      
Total 14,143      
Accumulated Depreciation (4,768)      
7170 Riverwood Drive        
Initial Cost        
Land 1,283      
Building and Land Improvements 3,096      
Costs Capitalized Subsequent to Acquisition 2,281      
Gross Amounts Carried At Close of Period        
Land 1,283      
Building and Land Improvements 5,377      
Total 6,660      
Accumulated Depreciation (2,576)      
7175 Riverwood Drive        
Initial Cost        
Land 1,788      
Building and Land Improvements 7,269      
Gross Amounts Carried At Close of Period        
Land 1,788      
Building and Land Improvements 7,269      
Total 9,057      
Accumulated Depreciation (1,298)      
7200 Redstone Gateway        
Initial Cost        
Building and Land Improvements 8,348      
Costs Capitalized Subsequent to Acquisition 81      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 8,429      
Total 8,429      
Accumulated Depreciation (1,393)      
7200 Riverwood Drive        
Initial Cost        
Land 4,089      
Building and Land Improvements 22,630      
Costs Capitalized Subsequent to Acquisition 4,634      
Gross Amounts Carried At Close of Period        
Land 4,089      
Building and Land Improvements 27,264      
Total 31,353      
Accumulated Depreciation (12,592)      
7205 Riverwood Drive        
Initial Cost        
Land 1,367      
Building and Land Improvements 21,419      
Gross Amounts Carried At Close of Period        
Land 1,367      
Building and Land Improvements 21,419      
Total 22,786      
Accumulated Depreciation (3,987)      
7272 Park Circle Drive        
Initial Cost        
Land 1,479      
Building and Land Improvements 6,300      
Costs Capitalized Subsequent to Acquisition 4,608      
Gross Amounts Carried At Close of Period        
Land 1,479      
Building and Land Improvements 10,908      
Total 12,387      
Accumulated Depreciation (5,467)      
7318 Parkway Drive        
Initial Cost        
Land 972      
Building and Land Improvements 3,888      
Costs Capitalized Subsequent to Acquisition 1,324      
Gross Amounts Carried At Close of Period        
Land 972      
Building and Land Improvements 5,212      
Total 6,184      
Accumulated Depreciation (2,929)      
7400 Redstone Gateway        
Initial Cost        
Building and Land Improvements 9,223      
Costs Capitalized Subsequent to Acquisition 75      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 9,298      
Total 9,298      
Accumulated Depreciation (1,281)      
7467 Ridge Road        
Initial Cost        
Land 1,565      
Building and Land Improvements 3,116      
Costs Capitalized Subsequent to Acquisition 5,041      
Gross Amounts Carried At Close of Period        
Land 1,565      
Building and Land Improvements 8,157      
Total 9,722      
Accumulated Depreciation (4,110)      
7500 Advanced Gateway        
Initial Cost        
Building and Land Improvements 19,070      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 19,070      
Total 19,070      
Accumulated Depreciation (264)      
7600 Advanced Gateway        
Initial Cost        
Building and Land Improvements 14,126      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 14,126      
Total 14,126      
Accumulated Depreciation (135)      
7740 Milestone Parkway        
Real Estate and Accumulated Depreciation        
Encumbrances 16,902      
Initial Cost        
Land 3,825      
Building and Land Improvements 34,176      
Costs Capitalized Subsequent to Acquisition 1,084      
Gross Amounts Carried At Close of Period        
Land 3,825      
Building and Land Improvements 35,260      
Total 39,085      
Accumulated Depreciation (9,279)      
7770 Backlick Road        
Initial Cost        
Land 6,387      
Building and Land Improvements 78,779      
Costs Capitalized Subsequent to Acquisition 1,531      
Gross Amounts Carried At Close of Period        
Land 6,387      
Building and Land Improvements 80,310      
Total 86,697      
Accumulated Depreciation (14,971)      
7880 Milestone Parkway        
Initial Cost        
Land 4,857      
Building and Land Improvements 25,916      
Costs Capitalized Subsequent to Acquisition 321      
Gross Amounts Carried At Close of Period        
Land 4,857      
Building and Land Improvements 26,237      
Total 31,094      
Accumulated Depreciation (3,384)      
8000 Rideout Road        
Initial Cost        
Building and Land Improvements 16,138      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 16,138      
Total 16,138      
8600 Advanced Gateway        
Initial Cost        
Building and Land Improvements 25,168      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 25,168      
Total 25,168      
Accumulated Depreciation (45)      
8621 Robert Fulton Drive        
Initial Cost        
Land 2,317      
Building and Land Improvements 12,642      
Costs Capitalized Subsequent to Acquisition 6,191      
Gross Amounts Carried At Close of Period        
Land 2,317      
Building and Land Improvements 18,833      
Total 21,150      
Accumulated Depreciation (6,700)      
8661 Robert Fulton Drive        
Initial Cost        
Land 1,510      
Building and Land Improvements 3,764      
Costs Capitalized Subsequent to Acquisition 3,019      
Gross Amounts Carried At Close of Period        
Land 1,510      
Building and Land Improvements 6,783      
Total 8,293      
Accumulated Depreciation (3,528)      
8671 Robert Fulton Drive        
Initial Cost        
Land 1,718      
Building and Land Improvements 4,280      
Costs Capitalized Subsequent to Acquisition 4,294      
Gross Amounts Carried At Close of Period        
Land 1,718      
Building and Land Improvements 8,574      
Total 10,292      
Accumulated Depreciation (4,716)      
870 Elkridge Landing Road        
Initial Cost        
Land 2,003      
Building and Land Improvements 9,442      
Costs Capitalized Subsequent to Acquisition 10,464      
Gross Amounts Carried At Close of Period        
Land 2,003      
Building and Land Improvements 19,906      
Total 21,909      
Accumulated Depreciation (11,574)      
8800 Redstone Gateway        
Real Estate and Accumulated Depreciation        
Encumbrances 11,679      
Initial Cost        
Building and Land Improvements 18,446      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 18,446      
Total 18,446      
Accumulated Depreciation (511)      
891 Elkridge Landing Road        
Initial Cost        
Land 1,165      
Building and Land Improvements 4,772      
Costs Capitalized Subsequent to Acquisition 3,512      
Gross Amounts Carried At Close of Period        
Land 1,165      
Building and Land Improvements 8,284      
Total 9,449      
Accumulated Depreciation (5,193)      
901 Elkridge Landing Road        
Initial Cost        
Land 1,156      
Building and Land Improvements 4,437      
Costs Capitalized Subsequent to Acquisition 4,789      
Gross Amounts Carried At Close of Period        
Land 1,156      
Building and Land Improvements 9,226      
Total 10,382      
Accumulated Depreciation (4,687)      
911 Elkridge Landing Road        
Initial Cost        
Land 1,215      
Building and Land Improvements 4,861      
Costs Capitalized Subsequent to Acquisition 3,431      
Gross Amounts Carried At Close of Period        
Land 1,215      
Building and Land Improvements 8,292      
Total 9,507      
Accumulated Depreciation (4,786)      
938 Elkridge Landing Road        
Initial Cost        
Land 922      
Building and Land Improvements 4,748      
Costs Capitalized Subsequent to Acquisition 1,516      
Gross Amounts Carried At Close of Period        
Land 922      
Building and Land Improvements 6,264      
Total 7,186      
Accumulated Depreciation (3,221)      
939 Elkridge Landing Road        
Initial Cost        
Land 939      
Building and Land Improvements 3,756      
Costs Capitalized Subsequent to Acquisition 4,444      
Gross Amounts Carried At Close of Period        
Land 939      
Building and Land Improvements 8,200      
Total 9,139      
Accumulated Depreciation (5,388)      
9651 Hornbaker Road        
Initial Cost        
Land 6,050      
Building and Land Improvements 250,355      
Costs Capitalized Subsequent to Acquisition 16,105      
Gross Amounts Carried At Close of Period        
Land 6,050      
Building and Land Improvements 266,460      
Total 272,510      
Accumulated Depreciation (72,246)      
Arundel Preserve        
Initial Cost        
Land 13,352      
Building and Land Improvements 9,699      
Gross Amounts Carried At Close of Period        
Land 13,352      
Building and Land Improvements 9,699      
Total 23,051      
Canton Crossing Land        
Initial Cost        
Land 17,285      
Building and Land Improvements 8,363      
Costs Capitalized Subsequent to Acquisition 142      
Gross Amounts Carried At Close of Period        
Land 17,285      
Building and Land Improvements 8,505      
Total 25,790      
Canton Crossing Util Distr Ctr        
Initial Cost        
Land 6,100      
Building and Land Improvements 10,450      
Costs Capitalized Subsequent to Acquisition 1,689      
Gross Amounts Carried At Close of Period        
Land 6,100      
Building and Land Improvements 12,139      
Total 18,239      
Accumulated Depreciation (6,269)      
Columbia Gateway - Southridge        
Initial Cost        
Land 6,387      
Building and Land Improvements 3,722      
Gross Amounts Carried At Close of Period        
Land 6,387      
Building and Land Improvements 3,722      
Total 10,109      
Dahlgren Technology Center        
Initial Cost        
Land 978      
Building and Land Improvements 178      
Gross Amounts Carried At Close of Period        
Land 978      
Building and Land Improvements 178      
Total 1,156      
Expedition VII        
Initial Cost        
Land 705      
Building and Land Improvements 862      
Gross Amounts Carried At Close of Period        
Land 705      
Building and Land Improvements 862      
Total 1,567      
IN 1        
Initial Cost        
Land 1,815      
Building and Land Improvements 15,972      
Gross Amounts Carried At Close of Period        
Land 1,815      
Building and Land Improvements 15,972      
Total 17,787      
Accumulated Depreciation (735)      
IN 2        
Initial Cost        
Land 2,627      
Building and Land Improvements 28,829      
Gross Amounts Carried At Close of Period        
Land 2,627      
Building and Land Improvements 28,829      
Total 31,456      
Accumulated Depreciation (1,081)      
M Square Research Park        
Initial Cost        
Building and Land Improvements 2,020      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 2,020      
Total 2,020      
MP 1        
Initial Cost        
Land 9,426      
Building and Land Improvements 30,924      
Gross Amounts Carried At Close of Period        
Land 9,426      
Building and Land Improvements 30,924      
Total 40,350      
Accumulated Depreciation (1,240)      
MP 2        
Initial Cost        
Land 9,426      
Building and Land Improvements 29,989      
Gross Amounts Carried At Close of Period        
Land 9,426      
Building and Land Improvements 29,989      
Total 39,415      
Accumulated Depreciation (1,416)      
MR Land        
Initial Cost        
Land 9,038      
Building and Land Improvements 514      
Gross Amounts Carried At Close of Period        
Land 9,038      
Building and Land Improvements 514      
Total 9,552      
National Business Park North        
Initial Cost        
Land 21,898      
Building and Land Improvements 35,639      
Gross Amounts Carried At Close of Period        
Land 21,898      
Building and Land Improvements 35,639      
Total 57,537      
North Gate Business Park        
Initial Cost        
Land 1,755      
Building and Land Improvements 5      
Gross Amounts Carried At Close of Period        
Land 1,755      
Building and Land Improvements 5      
Total 1,760      
NOVA Office A        
Initial Cost        
Land 2,096      
Building and Land Improvements 46,849      
Costs Capitalized Subsequent to Acquisition 10      
Gross Amounts Carried At Close of Period        
Land 2,096      
Building and Land Improvements 46,859      
Total 48,955      
Accumulated Depreciation (6,926)      
NOVA Office B        
Initial Cost        
Land 739      
Building and Land Improvements 38,376      
Gross Amounts Carried At Close of Period        
Land 739      
Building and Land Improvements 38,376      
Total 39,115      
Accumulated Depreciation (3,734)      
Nova Office C        
Initial Cost        
Land 5,604      
Building and Land Improvements 48,235      
Gross Amounts Carried At Close of Period        
Land 5,604      
Building and Land Improvements 48,235      
Total 53,839      
NOVA Office D        
Initial Cost        
Land 6,587      
Building and Land Improvements 40,559      
Gross Amounts Carried At Close of Period        
Land 6,587      
Building and Land Improvements 40,559      
Total 47,146      
Accumulated Depreciation (3,450)      
Oak Grove A        
Initial Cost        
Land 12,866      
Building and Land Improvements 34,427      
Gross Amounts Carried At Close of Period        
Land 12,866      
Building and Land Improvements 34,427      
Total 47,293      
Accumulated Depreciation (494)      
Oak Grove B        
Initial Cost        
Land 12,866      
Building and Land Improvements 40,550      
Gross Amounts Carried At Close of Period        
Land 12,866      
Building and Land Improvements 40,550      
Total 53,416      
Accumulated Depreciation (811)      
Oak Grove Phase II        
Initial Cost        
Land 23,483      
Building and Land Improvements 8,833      
Gross Amounts Carried At Close of Period        
Land 23,483      
Building and Land Improvements 8,833      
Total 32,316      
Old Annapolis Road        
Initial Cost        
Land 1,637      
Building and Land Improvements 5,500      
Costs Capitalized Subsequent to Acquisition 6,710      
Gross Amounts Carried At Close of Period        
Land 1,637      
Building and Land Improvements 12,210      
Total 13,847      
Accumulated Depreciation (4,870)      
P2 A        
Initial Cost        
Land 16,878      
Building and Land Improvements 39,934      
Gross Amounts Carried At Close of Period        
Land 16,878      
Building and Land Improvements 39,934      
Total 56,812      
Accumulated Depreciation (738)      
P2 B        
Initial Cost        
Land 22,866      
Building and Land Improvements 35,960      
Gross Amounts Carried At Close of Period        
Land 22,866      
Building and Land Improvements 35,960      
Total 58,826      
Accumulated Depreciation (292)      
P2 C        
Initial Cost        
Land 14,842      
Building and Land Improvements 30,272      
Gross Amounts Carried At Close of Period        
Land 14,842      
Building and Land Improvements 30,272      
Total 45,114      
Accumulated Depreciation (60)      
Paragon Park        
Initial Cost        
Land 7,738      
Building and Land Improvements 462      
Gross Amounts Carried At Close of Period        
Land 7,738      
Building and Land Improvements 462      
Total 8,200      
Parkstone A        
Initial Cost        
Land 3,942      
Building and Land Improvements 1,257      
Gross Amounts Carried At Close of Period        
Land 3,942      
Building and Land Improvements 1,257      
Total 5,199      
Parkstone B        
Initial Cost        
Land 3,346      
Building and Land Improvements 1,074      
Gross Amounts Carried At Close of Period        
Land 3,346      
Building and Land Improvements 1,074      
Total 4,420      
Patriot Ridge        
Initial Cost        
Land 18,517      
Building and Land Improvements 14,562      
Gross Amounts Carried At Close of Period        
Land 18,517      
Building and Land Improvements 14,562      
Total 33,079      
Project EL        
Initial Cost        
Land 7,430      
Building and Land Improvements 7,479      
Gross Amounts Carried At Close of Period        
Land 7,430      
Building and Land Improvements 7,479      
Total 14,909      
Project EX        
Initial Cost        
Land 8,959      
Building and Land Improvements 16,981      
Gross Amounts Carried At Close of Period        
Land 8,959      
Building and Land Improvements 16,981      
Total 25,940      
Accumulated Depreciation (698)      
Redstone Gateway        
Initial Cost        
Building and Land Improvements 33,310      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 33,310      
Total 33,310      
Accumulated Depreciation (5)      
Sentry Gateway        
Initial Cost        
Land 4,052      
Building and Land Improvements 1,833      
Gross Amounts Carried At Close of Period        
Land 4,052      
Building and Land Improvements 1,833      
Total 5,885      
Sentry Gateway - T        
Initial Cost        
Land 14,020      
Building and Land Improvements 38,804      
Costs Capitalized Subsequent to Acquisition 13      
Gross Amounts Carried At Close of Period        
Land 14,020      
Building and Land Improvements 38,817      
Total 52,837      
Accumulated Depreciation (13,473)      
Sentry Gateway - V        
Initial Cost        
Building and Land Improvements 1,066      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 1,066      
Total 1,066      
Accumulated Depreciation (321)      
Sentry Gateway - W        
Initial Cost        
Building and Land Improvements 1,884      
Costs Capitalized Subsequent to Acquisition 71      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 1,955      
Total 1,955      
Accumulated Depreciation (548)      
Sentry Gateway - X        
Initial Cost        
Land 1,964      
Building and Land Improvements 21,178      
Gross Amounts Carried At Close of Period        
Land 1,964      
Building and Land Improvements 21,178      
Total 23,142      
Accumulated Depreciation (5,375)      
Sentry Gateway - Y        
Initial Cost        
Land 1,964      
Building and Land Improvements 21,298      
Gross Amounts Carried At Close of Period        
Land 1,964      
Building and Land Improvements 21,298      
Total 23,262      
Accumulated Depreciation (5,407)      
Sentry Gateway - Z        
Initial Cost        
Land 1,964      
Building and Land Improvements 30,573      
Gross Amounts Carried At Close of Period        
Land 1,964      
Building and Land Improvements 30,573      
Total 32,537      
Accumulated Depreciation (4,438)      
SP Manassas        
Initial Cost        
Land 8,156      
Building and Land Improvements 187      
Gross Amounts Carried At Close of Period        
Land 8,156      
Building and Land Improvements 187      
Total 8,343      
Westfields - Park Center        
Initial Cost        
Land 10,815      
Building and Land Improvements 6,206      
Gross Amounts Carried At Close of Period        
Land 10,815      
Building and Land Improvements 6,206      
Total 17,021      
Other Developments, including intercompany eliminations        
Initial Cost        
Building and Land Improvements 282      
Costs Capitalized Subsequent to Acquisition 257      
Gross Amounts Carried At Close of Period        
Building and Land Improvements 539      
Total 539      
Accumulated Depreciation $ (90)