AvalonBay Communities, Inc., a member of S&P 500, is an equity REIT. The firm develops, redevelops, acquires and manages apartment communities in leading metropolitan areas in Boston, Massachusetts, the New York/New Jersey Metro area, the Mid-Atlantic, Seattle, Washington, and Northern and Southern California, as well as in the Company's expansion regions of Raleigh-Durham and Charlotte, North Carolina, Southeast Florida, Dallas and Austin, Texas, and Denver, Colorado. As of March 31, 2026, the Company owned or held a direct or indirect ownership interest in 319 apartment communities containing 98,271 apartment homes in 11 states and the District of Columbia, of which 25 communities were under development and one community was under redevelopment. AvalonBay Communities, Inc. was incorporated in 1978 in Maryland and is based in Arlington, Virginia.