v3.26.3
REPORTABLE SEGMENTS (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2026
USD ($)
Sep. 30, 2026
USD ($)
home
Sep. 30, 2025
USD ($)
home
Sep. 30, 2026
USD ($)
home
segment
Sep. 30, 2025
USD ($)
home
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Segments              
Same store communities | home   51,824 51,824 51,409 51,409    
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   $ 424,581 $ 429,294 $ 1,270,835 $ 1,272,131    
Reconciling items:              
Joint venture management and other fees   $ 3,500 $ 2,570 $ 8,494 $ 7,080    
Type of revenue   udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember    
Property management   $ (13,799) $ (13,952) $ (41,302) $ (41,344)    
Other operating expenses   (10,039) (6,975) (32,420) (22,787)    
Real estate depreciation and amortization   (161,569) (165,926) (482,957) (490,511)    
General and administrative   (20,559) (22,732) (58,637) (62,156)    
Casualty-related (charges)/recoveries, net   (548) (1,755) (9,350) (8,434)    
Other depreciation and amortization   (3,479) (7,009) (10,265) (21,463)    
Gain/(loss) on sale of real estate owned $ 75,200 190,084   383,204 47,939    
Income/(loss) from unconsolidated entities   1,613 14,011 24,580 23,454    
Interest expense   (48,583) (50,569) (144,799) (146,935)    
Interest income and other income/(expense), net   8,144 3,714 13,174 13,769    
Tax (provision)/benefit, net   (489) (382) (1,373) (798)    
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership   (14,768) (2,709) (32,438) (10,593)    
Net (income)/loss attributable to noncontrolling interests   (12) (12) (35) (35)    
Net income/(loss) attributable to UDR, Inc.   216,094 40,409 474,960 154,802    
Reportable apartment home segment assets:              
Total segment assets   16,628,645   16,628,645   $ 16,487,885  
Accumulated depreciation   (7,545,322)   (7,545,322)   (7,374,546)  
Total real estate owned, net of accumulated depreciation   9,083,323   9,083,323   9,113,339  
Reconciling items:              
Cash and cash equivalents   1,184 1,194 1,184 1,194 1,222 $ 1,326
Restricted cash   35,778 35,052 35,778 35,052 35,710 $ 34,101
Notes receivable, net   90,480   90,480   149,979  
Investment in and advances to unconsolidated joint ventures, net   659,105   659,105   886,492  
Operating lease right-of-use assets   184,642   184,642   187,624  
Other assets   246,704   246,704   231,308  
Total consolidated assets   10,301,216   10,301,216   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   407,603 412,944 1,223,331 1,225,904    
Other revenue   16,978 16,350 47,504 46,227    
Rental income   424,581 429,294 1,270,835 1,272,131    
Total segment and consolidated direct property rental expenses   137,983 137,159 411,751 404,515    
Reportable apartment home segment NOI   286,598 292,135 859,084 867,616    
Same-Store Communities              
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations              
Personnel   18,911 17,994 56,376 53,987    
Utilities   19,191 18,201 56,729 53,331    
Repair and maintenance   27,032 26,400 76,608 74,382    
Administrative and marketing   10,448 10,204 29,686 28,741    
Real estate taxes   49,210 48,023 147,809 144,517    
Insurance   4,712 5,318 14,635 15,176    
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   127,098 122,427 376,146 363,792    
Other revenue   3,441 3,427 9,675 9,805    
Rental income   130,539 125,854 385,821 373,597    
Reportable apartment home segment NOI   95,300 91,985 281,693 274,771    
Reportable apartment home segment assets:              
Total segment assets   4,600,910   4,600,910   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   83,888 81,987 248,894 242,623    
Other revenue   2,696 2,696 7,115 7,289    
Rental income   86,584 84,683 256,009 249,912    
Reportable apartment home segment NOI   56,632 55,251 165,133 161,642    
Reportable apartment home segment assets:              
Total segment assets   3,868,684   3,868,684   3,719,988  
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   75,815 75,879 227,590 226,428    
Other revenue   4,024 3,705 11,227 10,409    
Rental income   79,839 79,584 238,817 236,837    
Reportable apartment home segment NOI   53,251 53,770 160,430 161,370    
Reportable apartment home segment assets:              
Total segment assets   3,242,532   3,242,532   3,221,715  
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   51,997 52,738 147,658 150,534    
Other revenue   3,248 3,107 9,158 8,697    
Rental income   55,245 55,845 156,816 159,231    
Reportable apartment home segment NOI   37,075 38,478 104,915 108,395    
Reportable apartment home segment assets:              
Total segment assets   1,699,816   1,699,816   1,422,969  
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   47,613 48,260 140,021 142,548    
Other revenue   2,797 2,450 7,633 6,990    
Rental income   50,410 50,710 147,654 149,538    
Reportable apartment home segment NOI   30,855 31,052 91,104 92,803    
Reportable apartment home segment assets:              
Total segment assets   1,825,447   1,825,447   1,842,746  
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   21,192 31,653 83,022 99,979    
Other revenue   772 965 2,696 3,037    
Rental income   21,964 32,618 85,718 103,016    
Other   8,479 11,019 29,908 34,381    
Reportable apartment home segment NOI   13,485 $ 21,599 55,809 $ 68,635    
Reportable apartment home segment assets:              
Total segment assets   $ 1,391,256   $ 1,391,256   $ 1,731,498