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Organization (Details Textual)
12 Months Ended
Dec. 31, 2021
Property
apartment_home
office_building
Community
Hotel
Room
Organization [Line Items]  
Number of units in real estate property 6,067
Continuing Operations [Member]  
Organization [Line Items]  
Number of real estate properties | Property 29
Number of units in real estate property 7,315
Continuing Operations [Member] | Commercial Office Building [Member]  
Organization [Line Items]  
Number of real estate properties | office_building 1
Continuing Operations [Member] | Residential Apartment Communities in Redevelopment [Member]  
Organization [Line Items]  
Number of real estate properties | Community 3
Continuing Operations [Member] | Hotel [Member]  
Organization [Line Items]  
Number of real estate properties | Hotel 1
Continuing Operations [Member] | Planned Apartment Homes [Member]  
Organization [Line Items]  
Number of units in real estate property 1,331
Continuing Operations [Member] | Planned Rooms [Member]  
Organization [Line Items]  
Number of units in real estate property | Room 106
Continuing Operations [Member] | Apartment Homes Redevelopment Completed [Member]  
Organization [Line Items]  
Number of units in real estate property 499
Continuing Operations [Member] | Consolidated Properties  
Organization [Line Items]  
Number of real estate properties | Property 25
Number of units in real estate property 6,125
Continuing Operations [Member] | Unconsolidated Properties [Member]  
Organization [Line Items]  
Number of real estate properties | Property 4
Aimco Operating Partnership [Member]  
Organization [Line Items]  
Percentage of the Aimco Operating Partnership common partnership units and equivalents owned by Aimco 93.10%
Percentage of economic interest in Aimco Operating Partnership owned by Aimco 95.00%
Percentage of Aimco Operating Partnership common partnership units and equivalents owned by other limited partners 6.90%