Schedule III - Real Estate and Accumulated Depreciation (Notes)

v3.10.0.1

Schedule III - Real Estate and Accumulated Depreciation (Notes)	12 Months Ended
	Dec. 31, 2018
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate and Accumulated Depreciation Disclosure [Abstract]
SCHEDULE III—REAL ESTATE AND ACCUMULATED DEPRECIATION	GLADSTONE COMMERCIAL CORPORATION SCHEDULE III—REAL ESTATE AND ACCUMULATED DEPRECIATION DECEMBER 31, 2018 (Dollars in Thousands)       Initial Cost   Total Cost         Location of Property Encumbrances Land Buildings & Improvements Improvement Costs Capitalized Subsequent to Acquisition Land Buildings & Improvements Total  (1) Accumulated Depreciation (2) Net Real Estate (4) Year Construction/ Improvements Date Acquired Raleigh, North Carolina (3)                       Office Building $ — $ 960 $ 4,481 $ 35 $ 960 $ 4,516 $ 5,476 $ 2,197 $ 3,279 1997 12/23/2003 Canton, Ohio                       Office Building 1,521 186 3,083 500 187 3,582 3,769 1,442 2,327 1994 1/30/2004 Akron, Ohio (3)                       Office Building — 1,973 6,771 2,248 1,974 9,018 10,992 2,934 8,058 1968/1999 4/29/2004 Charlotte, North Carolina (3)                       Office Building — 740 8,423 61 741 8,483 9,224 3,203 6,021 1984/1995 6/30/2004 Canton, North Carolina                       Industrial Building 3,322 150 5,050 7,285 150 12,335 12,485 2,665 9,820 1998/2014 7/6/2004 Crenshaw, Pennsylvania                       Industrial Building 3,881 100 6,574 269 100 6,843 6,943 2,549 4,394 1991 8/5/2004 Lexington, North Carolina                       Industrial Building 2,261 820 2,107 69 820 2,176 2,996 841 2,155 1986 8/5/2004 Austin, Texas (3)                       Office Building — 1,000 6,296 699 1,000 6,995 7,995 2,472 5,523 2001 9/16/2004 Mt. Pocono, Pennsylvania (3)                       Industrial Building — 350 5,819 18 350 5,837 6,187 2,159 4,028 1995/1999 10/15/2004 San Antonio, Texas (3)                       Office Building — 843 7,514 1,378 843 8,892 9,735 3,295 6,440 1999 2/10/2005 Big Flats, New York                       Industrial Building 2,181 275 6,459 34 275 6,493 6,768 2,289 4,479 2001 4/15/2005 Wichita, Kansas (3)                       Office Building — 1,525 9,703 327 1,525 10,030 11,555 3,514 8,041 2000 5/18/2005 Eatontown, New Jersey                       Office Building 2,739 1,351 3,520 534 1,351 4,054 5,405 1,471 3,934 1991 7/7/2005 Duncan, South Carolina                       Industrial Building 8,945 783 10,790 1,722 783 12,512 13,295 4,259 9,036 1984/2001/2007 7/14/2005 Duncan, South Carolina                       Industrial Building 2,223 195 2,682 428 195 3,110 3,305 1,059 2,246 1984/2001/2007 7/14/2005 Clintonville, Wisconsin (3)                       Industrial Building — 55 4,717 3,250 55 7,967 8,022 2,215 5,807 1992/2013 10/31/2005 Maple Heights, Ohio                       Industrial Building 4,000 1,609 10,065 1,500 1,609 11,565 13,174 4,812 8,362 1974 12/21/2005 Richmond, Virginia (3)                       Office Building — 736 5,336 440 736 5,776 6,512 1,836 4,676 1972 12/30/2005 Champaign, Illinois                       Office Building 1,478 687 2,036 2 687 2,038 2,725 700 2,025 1996 2/21/2006 Champaign, Illinois                       Office Building 2,897 1,347 3,992 4 1,347 3,996 5,343 1,373 3,970 1996 2/21/2006 Champaign, Illinois                       Office Building 1,811 842 2,495 2 842 2,497 3,339 858 2,481 1996 2/21/2006 Champaign, Illinois                       Office Building 1,655 770 2,281 2 770 2,283 3,053 784 2,269 1996 2/21/2006 Burnsville, Minnesota                       Office Building 8,340 3,511 8,746 6,693 3,511 15,439 18,950 5,062 13,888 1984 5/10/2006 Menomonee Falls, Wisconsin (3)                       Industrial Building — 625 6,911 686 625 7,597 8,222 2,416 5,806 1986/2000 6/30/2006 Baytown, Texas (3)                       Medical Office Building — 221 2,443 2,478 221 4,921 5,142 1,290 3,852 1997 7/11/2006 Mason, Ohio                       Office Building 3,813 797 6,258 540 797 6,798 7,595 2,381 5,214 2002 1/5/2007 Raleigh, North Carolina (3)                           Initial Cost   Total Cost         Location of Property Encumbrances Land Buildings & Improvements Improvement Costs Capitalized Subsequent to Acquisition Land Buildings & Improvements Total  (1) Accumulated Depreciation (2) Net Real Estate (4) Year Construction/ Improvements Date Acquired Industrial Building — 1,606 5,513 3,749 1,606 9,262 10,868 2,621 8,247 1994 2/16/2007 Tulsa, Oklahoma                       Industrial Building 6,598 — 14,057 — — 14,057 14,057 5,005 9,052 2004 3/1/2007 Hialeah, Florida (3)                       Industrial Building — 3,562 6,672 769 3,562 7,441 11,003 2,270 8,733 1956/1992 3/9/2007 Mason, Ohio (3)                       Retail Building — 1,201 4,961 — 1,201 4,961 6,162 1,489 4,673 2007 7/1/2007 Cicero, New York                       Industrial Building 3,363 299 5,019 — 299 5,019 5,318 1,457 3,861 2005 9/6/2007 Grand Rapids, Michigan                       Office Building 5,232 1,629 10,500 308 1,629 10,808 12,437 3,215 9,222 2001 9/28/2007 Bolingbrook, Illinois (3)                       Industrial Building — 1,272 5,003 856 1,272 5,859 7,131 1,814 5,317 2002 9/28/2007 Decatur, Georgia (3)                       Medical Office Building — 783 3,241 — 783 3,241 4,024 966 3,058 1989 12/13/2007 Decatur, Georgia (3)                       Medical Office Building — 205 847 — 205 847 1,052 252 800 1989 12/13/2007 Decatur, Georgia (3)                       Medical Office Building — 257 1,062 — 257 1,062 1,319 317 1,002 1989 12/13/2007 Lawrenceville, Georgia (3)                       Medical Office Building — 678 2,807 — 678 2,807 3,485 836 2,649 2005 12/13/2007 Snellville, Georgia (3)                       Medical Office Building — 176 727 — 176 727 903 217 686 1986 12/13/2007 Covington, Georgia (3)                       Medical Office Building — 232 959 — 232 959 1,191 286 905 2000 12/13/2007 Conyers, Georgia (3)                       Medical Office Building — 296 1,228 — 296 1,228 1,524 366 1,158 1994 12/13/2007 Cumming, Georgia                       Medical Office Building 2,821 738 3,055 2,524 741 5,576 6,317 1,327 4,990 2004 12/13/2007 Reading, Pennsylvania                       Industrial Building 3,574 491 6,202 — 491 6,202 6,693 1,742 4,951 2007 1/29/2008 Fridley, Minnesota                       Office Building 4,658 1,354 8,074 399 1,383 8,444 9,827 2,841 6,986 1985/2006 2/26/2008 Pineville, North Carolina                       Industrial Building 2,077 669 3,028 293 669 3,321 3,990 879 3,111 1985 4/30/2008 Marietta, Ohio                       Industrial Building 5,070 829 6,607 529 829 7,136 7,965 1,853 6,112 1992/2007 8/29/2008 Chalfont, Pennsylvania                       Industrial Building 4,548 1,249 6,420 327 1,249 6,747 7,996 2,007 5,989 1987 8/29/2008 Orange City, Iowa                       Industrial Building 6,738 258 5,861 6 258 5,867 6,125 1,476 4,649 1990 12/15/2010 Hickory, North Carolina                       Office Building 6,092 1,163 6,605 13 1,163 6,618 7,781 2,327 5,454 2008 4/4/2011 Springfield, Missouri (3)                       Office Building — 1,700 12,038 549 1,844 12,443 14,287 2,734 11,553 2006 6/20/2011 Boston Heights, Ohio                       Office Building 2,407 449 3,010 11 449 3,021 3,470 965 2,505 2011 10/20/2011 Parsippany, New Jersey                       Office Building 6,155 1,696 7,077 81 1,696 7,158 8,854 1,949 6,905 1984 10/28/2011 Dartmouth, Massachusetts                       Retail Location 3,577 — 4,236 — — 4,236 4,236 842 3,394 2011 11/18/2011 Springfield, Missouri                       Retail Location 1,449 — 2,275 — — 2,275 2,275 580 1,695 2005 12/13/2011 Pittsburgh, Pennsylvania                       Office Building 2,483 281 3,205 743 281 3,948 4,229 929 3,300 1968 12/28/2011 Ashburn, Virginia                       Office Building 6,480 706 7,858 — 705 7,859 8,564 1,804 6,760 2002 1/25/2012 Ottumwa, Iowa                       Industrial Building 3,356 212 5,072 287 212 5,359 5,571 1,208 4,363 1970 5/30/2012 New Albany, Ohio                           Initial Cost   Total Cost         Location of Property Encumbrances Land Buildings & Improvements Improvement Costs Capitalized Subsequent to Acquisition Land Buildings & Improvements Total  (1) Accumulated Depreciation (2) Net Real Estate (4) Year Construction/ Improvements Date Acquired Office Building 7,709 1,658 8,746 — 1,658 8,746 10,404 2,117 8,287 2007 6/5/2012 Columbus, Georgia                       Office Building 4,057 1,378 4,520 — 1,378 4,520 5,898 1,218 4,680 2012 6/21/2012 Columbus, Ohio                       Office Building 2,543 542 2,453 92 542 2,545 3,087 758 2,329 1981 6/28/2012 Jupiter, Florida (3)                       Office Building — 1,160 11,994 — 1,160 11,994 13,154 2,292 10,862 2011 9/26/2012 Fort Worth, Texas                       Industrial Building 11,732 963 15,647 — 963 15,647 16,610 2,928 13,682 2005 11/8/2012 Columbia, South Carolina                       Office Building 16,036 1,905 20,648 27 1,905 20,675 22,580 5,409 17,171 2010 11/21/2012 Egg Harbor, New Jersey                       Office Building 3,167 1,627 3,017 315 1,627 3,332 4,959 707 4,252 1985 3/28/2013 Vance, Alabama (3)                       Industrial Building — 457 10,529 6,692 457 17,221 17,678 2,361 15,317 2013 5/9/2013 Blaine, Minnesota                       Office Building 7,502 1,060 10,518 — 1,060 10,518 11,578 2,574 9,004 2009 5/10/2013 Austin, Texas                       Office Building 32,196 2,330 44,021 122 2,330 44,143 46,473 12,527 33,946 1999 7/9/2013 Allen, Texas                       Office Building 8,045 2,699 7,945 1,221 2,699 9,166 11,865 2,315 9,550 1998 7/10/2013 Englewood, Colorado                       Office Building 10,306 1,503 11,739 — 1,503 11,739 13,242 2,616 10,626 2008 12/11/2013 Novi, Michigan                       Industrial Building 3,915 352 5,626 — 352 5,626 5,978 975 5,003 1988 12/27/2013 Allen, Texas                       Retail Building 2,951 874 3,634 — 874 3,634 4,508 597 3,911 2004 3/27/2014 Colleyville, Texas                       Retail Building 2,729 1,277 2,424 — 1,277 2,424 3,701 455 3,246 2000 3/27/2014 Rancho Cordova, California                       Office Building 4,660 752 6,176 301 752 6,477 7,229 1,038 6,191 1986 4/22/2014 Coppell, Texas                       Retail Building 3,135 1,448 3,349 — 1,448 3,349 4,797 535 4,262 2005 5/8/2014 Columbus, Ohio (3)                       Office Building — 990 8,017 1,827 990 9,844 10,834 2,102 8,732 1986 5/13/2014 Taylor, Pennsylvania                       Industrial Building 21,651 3,101 25,405 — 3,101 25,405 28,506 3,672 24,834 2000/2006 6/9/2014 Aurora, Colorado (3)                       Industrial Building — 2,882 3,917 96 2,882 4,013 6,895 735 6,160 1983 7/1/2014 Indianapolis, Indiana                       Office Building 5,721 502 6,422 1,079 498 7,505 8,003 1,392 6,611 1981/2014 9/3/2014 Denver, Colorado (3)                       Industrial Building — 1,621 7,071 243 1,621 7,314 8,935 1,157 7,778 1985 10/31/2014 Monroe, Michigan                       Industrial Building 10,072 658 14,607 — 657 14,608 15,265 1,839 13,426 2004 12/23/2014 Monroe, Michigan                       Industrial Building 7,051 460 10,225 — 460 10,225 10,685 1,288 9,397 2004 12/23/2014 Richardson, Texas                       Office Building 13,590 2,728 15,372 174 2,728 15,546 18,274 2,648 15,626 1985/2008 3/6/2015 Birmingham, Alabama (3)                       Office Building — 650 2,034 50 650 2,084 2,734 376 2,358 1982/2010 3/20/2015 Dublin, Ohio                       Office Building 4,074 1,338 5,058 342 1,338 5,400 6,738 874 5,864 1980/Various 5/28/2015 Draper, Utah                       Office Building 12,430 3,248 13,129 74 3,248 13,203 16,451 1,920 14,531 2008 5/29/2015 Hapeville, Georgia                       Office Building 7,122 2,272 8,778 263 2,272 9,041 11,313 1,156 10,157 1999/2007 7/15/2015 Villa Rica, Georgia                       Industrial Building 3,613 293 5,277 18 293 5,295 5,588 633 4,955 2000/2014 10/20/2015 Taylorsville, Utah                           Initial Cost   Total Cost         Location of Property Encumbrances Land Buildings & Improvements Improvement Costs Capitalized Subsequent to Acquisition Land Buildings & Improvements Total  (1) Accumulated Depreciation (2) Net Real Estate (4) Year Construction/ Improvements Date Acquired Office Building 9,346 3,008 10,659 435 3,008 11,094 14,102 1,513 12,589 1997 5/26/2016 Fort Lauderdale, Florida                       Office Building 13,381 4,117 15,516 2,159 4,117 17,675 21,792 1,827 19,965 1984 9/12/2016 King of Prussia, Pennsylvania                       Office Building 14,800 3,681 15,739 — 3,681 15,739 19,420 1,466 17,954 2001 12/14/2016 Conshohocken, Pennsylvania                       Office Building 10,742 1,996 10,880 — 1,996 10,880 12,876 663 12,213 1996 6/22/2017 Philadelphia, Pennsylvania                       Industrial Building 14,924 5,896 16,282 10 5,906 16,282 22,188 1,137 21,051 1994/2011 7/7/2017 Maitland, Florida                       Office Building 11,619 3,073 19,661 18 3,091 19,661 22,752 1,524 21,228 1998 7/31/2017 Maitland, Florida                       Office Building 8,125 2,077 1,084 12 2,077 1,096 3,173 218 2,955 1998 7/31/2017 Maitland, Florida                       Office Building 8,125 2,095 9,339 — 2,095 9,339 11,434 551 10,883 1999 7/31/2017 Columbus, Ohio                       Office Building 9,269 1,926 11,410 (1 ) 1,925 11,410 13,335 618 12,717 2007 12/1/2017 Salt Lake City, Utah (3)                       Office Building — 4,446 9,938 73 4,446 10,011 14,457 526 13,931 2007 12/1/2017 Vance, Alabama (3)                       Industrial Building — 459 12,224 29 469 12,243 12,712 363 12,349 2018 3/9/2018 Columbus, Ohio                       Industrial Building 4,729 681 6,401 — 681 6,401 7,082 93 6,989 1990 9/20/2018 Detroit, Michigan                       Industrial Building 6,898 1,458 10,092 3 1,461 10,092 11,553 63 11,490 1997 10/30/2018 Detroit, Michigan (3)                       Industrial Building — 662 6,681 3 665 6,681 7,346 42 7,304 2002/2016 10/30/2018 Lake Mary, Florida                       Office Building — 3,018 11,756 3 3,021 11,756 14,777 7 14,770 1997/2018 12/27/2018   $ 445,710 $ 127,763 $ 763,731 $ 58,328 $ 127,982 $ 821,840 $ 949,822 $ 178,475 $ 771,347     (1) The aggregate cost for land and building improvements for federal income tax purposes is the same as the total gross cost of land, building improvements and acquisition costs capitalized for asset acquisitions under ASC 360, which is $949.8 million. (2) Depreciable life of all buildings is the shorter of the useful life of the asset or 39 years. Depreciable life of all improvements is the shorter of the useful life of the assets or the life of the respective leases on each building, which range from 5-20 years. (3) These properties are in our unencumbered pool of assets on our Credit Facility. (4) The net real estate figure includes real estate held for sale as of December 31, 2018 of $3.0 million. The following table reconciles the change in the balance of real estate during the years ended December 31, 2018, 2017 and 2016, respectively (in thousands):       2018   2017   2016   Balance at beginning of period   $ 906,850   $ 833,203   $ 782,276   Additions:               Acquisitions during period   53,432   100,103   52,719   Improvements   4,824   10,473   10,362   Deductions:               Dispositions during period   (15,284 )   (30,094 )   (10,138 )   Impairments during period   —   (6,835 )   (2,016 ) Balance at end of period   $ 949,822 (1) $ 906,850 (2) $ 833,203 (3)   (1) The real estate figure includes $3.2 million of real estate held for sale as of December 31, 2018. (2) The real estate figure includes $13.0 million of real estate held for sale as of December 31, 2017. (3) The real estate figure includes $11.5 million of real estate held for sale as of December 31, 2016. The following table reconciles the change in the balance of accumulated depreciation during the years ended December 31, 2018, 2017 and 2016, respectively (in thousands):       2018   2017   2016 Balance at beginning of period   $ 153,387   $ 134,329   $ 113,089 Additions during period   29,915   26,927   24,148 Dispositions during period   (4,827 )   (7,869 )   (2,908 ) Balance at end of period   $ 178,475 (1) $ 153,387 (2) $ 134,329   (1) The accumulated depreciation figure includes $0.2 million of real estate held for sale as of December 31, 2018. (2) The accumulated depreciation figure includes $4.0 million of real estate held for sale as of December 31, 2017. (3) The accumulated depreciation figure includes $2.7 million real estate held for sale as of December 31, 2016.