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Information by Business Segment - Segment Financial Information for Our Reportable Segments (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | $ 684,982 | $ 739,030 | $ 664,446
UJV NOI allocable to COPT Defense | 6,659 | 4,327 | 4,029
Segment assets | 4,246,966 | 4,257,275 |
Segment assets |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 3,589,315 | 3,709,271 |
Real estate operations |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 624,803 | 586,378 | 587,060
Property operating expenses | (247,385) | (228,401) | (230,219)
UJV NOI allocable to COPT Defense | 6,659 | 4,327 | 4,029
NOI from real estate operations | 384,077 | 362,304 | 360,870
Additions to long-lived assets | 117,628 | 104,526 | 96,785
Transfers from non-operating properties | 275,808 | 418,420 | 284,949
Real estate operations | Defense/IT Portfolio |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 552,941 | 517,755 | 486,795
Property operating expenses | (204,462) | (190,636) | (177,162)
UJV NOI allocable to COPT Defense | 6,659 | 4,327 | 4,029
NOI from real estate operations | 355,138 | 331,446 | 313,662
Additions to long-lived assets | 100,401 | 66,751 | 59,579
Transfers from non-operating properties | 273,137 | 417,716 | 245,630
Real estate operations | Defense/IT Portfolio | Fort Meade/BW Corridor |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 290,061 | 273,790 | 262,120
Property operating expenses | (99,788) | (97,727) | (92,521)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 190,273 | 176,063 | 169,599
Additions to long-lived assets | 54,564 | 48,443 | 45,647
Transfers from non-operating properties | 64,264 | 69,771 | 70,514
Real estate operations | Defense/IT Portfolio | NoVA Defense/IT |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 80,413 | 73,985 | 65,853
Property operating expenses | (31,593) | (26,635) | (24,785)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 48,820 | 47,350 | 41,068
Additions to long-lived assets | 19,041 | 11,102 | 6,197
Transfers from non-operating properties | 4,136 | 1,882 | 90,050
Real estate operations | Defense/IT Portfolio | Lackland Air Force Base |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 67,254 | 62,911 | 57,756
Property operating expenses | (36,616) | (32,301) | (30,535)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 30,638 | 30,610 | 27,221
Additions to long-lived assets | 62 | 0 | 0
Transfers from non-operating properties | 166 | 1,290 | 59,323
Real estate operations | Defense/IT Portfolio | Navy Support |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 32,638 | 32,754 | 33,757
Property operating expenses | (14,614) | (14,001) | (13,617)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 18,024 | 18,753 | 20,140
Additions to long-lived assets | 5,785 | 3,801 | 4,193
Transfers from non-operating properties | 2,651 | 6,420 | 0
Real estate operations | Defense/IT Portfolio | Redstone Arsenal |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 55,131 | 38,593 | 35,727
Property operating expenses | (19,148) | (15,600) | (11,618)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 35,983 | 22,993 | 24,109
Additions to long-lived assets | 20,949 | 3,405 | 3,542
Transfers from non-operating properties | 86,868 | 158,831 | 22,739
Real estate operations | Defense/IT Portfolio | Data Center Shells |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 27,444 | 35,722 | 31,582
Property operating expenses | (2,703) | (4,372) | (4,086)
UJV NOI allocable to COPT Defense | 6,659 | 4,327 | 4,029
NOI from real estate operations | 31,400 | 35,677 | 31,525
Additions to long-lived assets | 0 | 0 | 0
Transfers from non-operating properties | 115,052 | 179,522 | 3,004
Real estate operations | Wholesale Data Center |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 0 | 1,980 | 30,490
Property operating expenses | 0 | (979) | (17,424)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 0 | 1,001 | 13,066
Additions to long-lived assets | 0 | (35) | 1,680
Transfers from non-operating properties | 0 | 0 | 0
Real estate operations | Other |  |  |
Segment financial information for real estate operations |  |  |
Revenues from real estate operations | 71,862 | 66,643 | 69,775
Property operating expenses | (42,923) | (36,786) | (35,633)
UJV NOI allocable to COPT Defense | 0 | 0 | 0
NOI from real estate operations | 28,939 | 29,857 | 34,142
Additions to long-lived assets | 17,227 | 37,810 | 35,526
Transfers from non-operating properties | 2,671 | 704 | 39,319
Real estate operations | Segment assets |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 3,589,315 | 3,709,271 | 3,575,462
Real estate operations | Segment assets | Defense/IT Portfolio |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 3,276,587 | 3,155,408 | 2,841,516
Real estate operations | Segment assets | Defense/IT Portfolio | Fort Meade/BW Corridor |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 1,446,164 | 1,387,517 | 1,332,399
Real estate operations | Segment assets | Defense/IT Portfolio | NoVA Defense/IT |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 490,104 | 488,277 | 489,582
Real estate operations | Segment assets | Defense/IT Portfolio | Lackland Air Force Base |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 188,847 | 194,481 | 198,200
Real estate operations | Segment assets | Defense/IT Portfolio | Navy Support |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 163,818 | 169,119 | 170,985
Real estate operations | Segment assets | Defense/IT Portfolio | Redstone Arsenal |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 554,803 | 453,543 | 300,252
Real estate operations | Segment assets | Defense/IT Portfolio | Data Center Shells |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 432,851 | 462,471 | 350,098
Real estate operations | Segment assets | Wholesale Data Center |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | 0 | 0 | 192,647
Real estate operations | Segment assets | Other |  |  |
Segment financial information for real estate operations |  |  |
Segment assets | $ 312,728 | $ 553,863 | $ 541,299

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- Details
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