v3.26.1
REPORTABLE SEGMENTS (Details)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
USD ($)
home
Jun. 30, 2025
USD ($)
home
Jun. 30, 2026
USD ($)
home
segment
Jun. 30, 2025
USD ($)
home
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Segments            
Same store communities | home 52,426 52,426 52,341 52,341    
Reportable Segments            
Management fee (as a percent)     3.25%      
Number of reportable segments | segment     2      
Condition for Community considered to have stabilized occupancy     90%      
Time to maintain percent occupancy to be considered a community     3 months      
Practical expedient, single lease component     true      
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Rental income $ 422,933 $ 423,001 $ 846,254 $ 842,837    
Reconciling items:            
Joint venture management and other fees $ 2,466 $ 2,398 $ 4,994 $ 4,510    
Type of revenue udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember    
Property management $ (13,745) $ (13,747) $ (27,503) $ (27,392)    
Other operating expenses (12,966) (7,753) (22,381) (15,812)    
Real estate depreciation and amortization (160,120) (163,191) (321,388) (324,585)    
General and administrative (18,714) (19,929) (38,078) (39,424)    
Casualty-related (charges)/recoveries, net (3,073) (3,382) (8,802) (6,679)    
Other depreciation and amortization (3,451) (7,387) (6,786) (14,454)    
Gain/(loss) on sale of real estate owned 35,704   193,120 47,939    
Income/(loss) from unconsolidated entities 3,271 3,629 22,967 9,443    
Interest expense (47,640) (48,665) (96,216) (96,366)    
Interest income and other income/(expense), net 2,596 8,134 5,030 10,055    
Tax (provision)/benefit, net (429) (258) (884) (416)    
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership (4,609) (2,545) (17,670) (7,884)    
Net (income)/loss attributable to noncontrolling interests (11) (11) (23) (23)    
Net income/(loss) attributable to UDR, Inc. 69,035 37,673 258,866 114,393    
Reportable apartment home segment assets:            
Total segment assets 16,395,885   16,395,885   $ 16,487,885  
Accumulated depreciation (7,518,827)   (7,518,827)   (7,374,546)  
Total real estate owned, net of accumulated depreciation 8,877,058   8,877,058   9,113,339  
Reconciling items:            
Cash and cash equivalents 1,193 1,532 1,193 1,532 1,222 $ 1,326
Restricted cash 34,936 33,577 34,936 33,577 35,710 $ 34,101
Notes receivable, net 171,667   171,667   149,979  
Investment in and advances to unconsolidated joint ventures, net 728,837   728,837   886,492  
Operating lease right-of-use assets 185,647   185,647   187,624  
Other assets 266,010   266,010   231,308  
Total consolidated assets 10,265,348   10,265,348   10,605,674  
Total Communities            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 407,007 407,702 815,729 812,960    
Other revenue 15,926 15,299 30,525 29,877    
Rental income 422,933 423,001 846,254 842,837    
Total segment and consolidated direct property rental expenses 133,177 132,621 273,768 267,356    
Reportable apartment home segment NOI 289,756 290,380 572,486 575,481    
Same-Store Communities            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Personnel 18,715 18,103 38,184 36,802    
Utilities 18,155 17,261 38,236 35,813    
Repair and maintenance 25,138 24,950 50,570 48,806    
Administrative and marketing 9,892 9,638 19,631 18,928    
Real estate taxes 49,149 47,825 99,713 97,446    
Insurance 5,024 5,066 10,132 9,999    
Same-Store Communities | West Region            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 125,464 121,061 249,048 241,365    
Other revenue 3,272 3,225 6,233 6,377    
Rental income 128,736 124,286 255,281 247,742    
Reportable apartment home segment NOI 95,716 92,529 186,392 182,786    
Reportable apartment home segment assets:            
Total segment assets 4,582,531   4,582,531   4,548,969  
Same-Store Communities | Northeast Region            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 83,108 80,548 165,005 160,635    
Other revenue 2,355 2,427 4,419 4,593    
Rental income 85,463 82,975 169,424 165,228    
Reportable apartment home segment NOI 55,745 53,933 108,501 106,391    
Reportable apartment home segment assets:            
Total segment assets 3,857,146   3,857,146   3,835,341  
Same-Store Communities | Mid-Atlantic Region            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 78,179 77,206 155,617 154,421    
Other revenue 3,775 3,505 7,316 6,815    
Rental income 81,954 80,711 162,933 161,236    
Reportable apartment home segment NOI 55,608 55,302 109,759 110,202    
Reportable apartment home segment assets:            
Total segment assets 3,282,974   3,282,974   3,268,160  
Same-Store Communities | Southeast Region            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 52,084 52,973 104,065 106,079    
Other revenue 3,324 3,033 6,292 5,896    
Rental income 55,408 56,006 110,357 111,975    
Reportable apartment home segment NOI 37,451 38,251 74,263 76,434    
Reportable apartment home segment assets:            
Total segment assets 1,629,719   1,629,719   1,612,705  
Same-Store Communities | Southwest Region            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 47,511 48,415 93,257 95,092    
Other revenue 2,614 2,318 4,866 4,577    
Rental income 50,125 50,733 98,123 99,669    
Reportable apartment home segment NOI 31,093 31,853 60,737 62,243    
Reportable apartment home segment assets:            
Total segment assets 1,819,538   1,819,538   1,809,292  
Non-Mature Communities/Other            
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations            
Lease revenue 20,661 27,499 48,737 55,368    
Other revenue 586 791 1,399 1,619    
Rental income 21,247 28,290 50,136 56,987    
Other 7,104 9,778 17,302 19,562    
Reportable apartment home segment NOI 14,143 $ 18,512 32,834 $ 37,425    
Reportable apartment home segment assets:            
Total segment assets $ 1,223,977   $ 1,223,977   $ 1,413,418