v3.26.1
REPORTABLE SEGMENTS (Details)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
USD ($)
home
segment
Mar. 31, 2025
USD ($)
home
Dec. 31, 2025
USD ($)
Dec. 31, 2024
USD ($)
Segments        
Same store communities | home 52,782 52,782    
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 $ 423,321 $ 419,836    
Reconciling items:        
Joint venture management and other fees $ 2,528 $ 2,112    
Type of revenue udr:ManagementAndOtherFeesMember udr:ManagementAndOtherFeesMember    
Property management $ (13,758) $ (13,645)    
Other operating expenses (9,415) (8,059)    
Real estate depreciation and amortization (161,268) (161,394)    
General and administrative (19,364) (19,495)    
Casualty-related (charges)/recoveries, net (5,729) (3,297)    
Other depreciation and amortization (3,335) (7,067)    
Gain/(loss) on sale of real estate owned 157,416 47,939    
Income/(loss) from unconsolidated entities 19,696 5,814    
Interest expense (48,576) (47,701)    
Interest income and other income/(expense), net 2,434 1,921    
Tax (provision)/benefit, net (455) (158)    
Net (income)/loss attributable to redeemable noncontrolling interests in the Operating Partnership and DownREIT Partnership (13,061) (5,339)    
Net (income)/loss attributable to noncontrolling interests (12) (12)    
Net income/(loss) attributable to UDR, Inc. 189,831 76,720    
Reportable apartment home segment assets:        
Total segment assets 16,208,580   $ 16,487,885  
Accumulated depreciation (7,378,368)   (7,374,546)  
Total real estate owned, net of accumulated depreciation 8,830,212   9,113,339  
Reconciling items:        
Cash and cash equivalents 1,300 1,250 1,222 $ 1,326
Restricted cash 33,498 32,071 35,710 $ 34,101
Notes receivable, net 153,564   149,979  
Investment in and advances to unconsolidated joint ventures, net 757,689   886,492  
Operating lease right-of-use assets 186,641   187,624  
Other assets 370,870   231,308  
Total consolidated assets 10,333,774   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 408,722 405,259    
Other revenue 14,599 14,577    
Rental income 423,321 419,836    
Total segment and consolidated operating expenses 140,591 134,735    
Reportable apartment home segment NOI 282,730 285,101    
Same-Store Communities        
Summary of rental income and NOI for UDRs reportable segments and reconciliation of NOI to loss from continuing operations        
Personnel 19,645 18,887    
Utilities 20,324 18,769    
Repair and maintenance 25,653 24,033    
Administrative and marketing 9,875 9,385    
Real estate taxes 51,072 50,103    
Insurance 5,156 4,998    
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 125,741 122,392    
Other revenue 3,048 3,222    
Rental income 128,789 125,614    
Reportable apartment home segment NOI 92,347 91,912    
Reportable apartment home segment assets:        
Total segment assets 4,696,038   4,681,206  
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 81,896 80,086    
Other revenue 2,065 2,166    
Rental income 83,961 82,252    
Reportable apartment home segment NOI 52,756 52,458    
Reportable apartment home segment assets:        
Total segment assets 3,844,560   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 77,438 77,215    
Other revenue 3,541 3,310    
Rental income 80,979 80,525    
Reportable apartment home segment NOI 54,151 54,900    
Reportable apartment home segment assets:        
Total segment assets 3,272,143   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 53,024 54,178    
Other revenue 3,014 2,904    
Rental income 56,038 57,082    
Reportable apartment home segment NOI 37,507 38,925    
Reportable apartment home segment assets:        
Total segment assets 1,641,936   1,634,894  
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 46,575 47,475    
Other revenue 2,304 2,307    
Rental income 48,879 49,782    
Reportable apartment home segment NOI 30,160 30,885    
Reportable apartment home segment assets:        
Total segment assets 1,760,267   1,756,582  
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 24,048 23,913    
Other revenue 627 668    
Rental income 24,675 24,581    
Other 8,866 8,560    
Reportable apartment home segment NOI 15,809 $ 16,021    
Reportable apartment home segment assets:        
Total segment assets $ 993,636   $ 1,311,702