Organization	6 Months Ended
Jun. 30, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Organization	Note 1 — Organization Apartment Investment and Management Company, or Aimco, is a Maryland corporation incorporated on January 10, 1994. Aimco is a self-administered and self-managed real estate investment trust, or REIT. AIMCO Properties, L.P., or the Aimco Operating Partnership, is a Delaware limited partnership formed on May 16, 1994, to conduct our business, which is focused on the ownership, management, redevelopment, and some development of quality apartment communities located in several of the largest markets in the United States. Aimco, through its wholly-owned subsidiaries, AIMCO-GP, Inc. and AIMCO-LP Trust, holds a majority of the ownership interests in the Aimco Operating Partnership. Aimco conducts all of its business and owns all of its assets through the Aimco Operating Partnership. Interests in the Aimco Operating Partnership that are held by limited partners other than Aimco are referred to as OP Units. OP Units include common partnership units, which we refer to as common OP Units, as well as preferred partnership units, which we refer to as preferred OP Units. As of June 30, 2020, after elimination of units held by consolidated subsidiaries, the Aimco Operating Partnership had 159,195,031 common OP Units outstanding. As of June 30, 2020, Aimco owned 148,865,047 of the common OP Units of the Aimco Operating Partnership and Aimco had an equal number of shares of its Class A Common Stock outstanding, which we refer to as Common Stock. Aimco’s ownership of the total common OP units outstanding represents a 93.5% legal interest in the Aimco Operating Partnership and a 94.9% economic interest. Except as the context otherwise requires, “we,” “our,” and “us” refer to Aimco, the Aimco Operating Partnership, and their consolidated subsidiaries, collectively. We own and operate a portfolio of apartment communities, diversified by both geography and price point, in 17 states and the District of Columbia. As of June 30, 2020, our portfolio included 125 apartment communities with 32,938 apartment homes in which we held an average ownership of approximately 99%. We consolidated 121 of these apartment communities with 32,796 apartment homes.

Organization

6 Months Ended

Jun. 30, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

Note 1 — Organization

Apartment Investment and Management Company, or Aimco, is a Maryland corporation incorporated on January 10, 1994. Aimco is a self-administered and self-managed real estate investment trust, or REIT. AIMCO Properties, L.P., or the Aimco Operating Partnership, is a Delaware limited partnership formed on May 16, 1994, to conduct our business, which is focused on the ownership, management, redevelopment, and some development of quality apartment communities located in several of the largest markets in the United States.

Aimco, through its wholly-owned subsidiaries, AIMCO-GP, Inc. and AIMCO-LP Trust, holds a majority of the ownership interests in the Aimco Operating Partnership. Aimco conducts all of its business and owns all of its assets through the Aimco Operating Partnership. Interests in the Aimco Operating Partnership that are held by limited partners other than Aimco are referred to as OP Units. OP Units include common partnership units, which we refer to as common OP Units, as well as preferred partnership units, which we refer to as preferred OP Units. As of June 30, 2020, after elimination of units held by consolidated subsidiaries, the Aimco Operating Partnership had 159,195,031 common OP Units outstanding. As of June 30, 2020, Aimco owned 148,865,047 of the common OP Units of the Aimco Operating Partnership and Aimco had an equal number of shares of its Class A Common Stock outstanding, which we refer to as Common Stock. Aimco’s ownership of the total common OP units outstanding represents a 93.5% legal interest in the Aimco Operating Partnership and a 94.9% economic interest.

Except as the context otherwise requires, “we,” “our,” and “us” refer to Aimco, the Aimco Operating Partnership, and their consolidated subsidiaries, collectively.

We own and operate a portfolio of apartment communities, diversified by both geography and price point, in 17 states and the District of Columbia. As of June 30, 2020, our portfolio included 125 apartment communities with 32,938 apartment homes in which we held an average ownership of approximately 99%. We consolidated 121 of these apartment communities with 32,796 apartment homes.