As of January 2026 AvalonBay Communities has a market cap of โฌ22.37 Billion. This makes AvalonBay Communities the world's 929th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Jan 17th, 2026 the market cap of AvalonBay Communities was reported to be: