As of December 2025 AvalonBay Communities has a market cap of A$38.15 Billion. This makes AvalonBay Communities the world's 905th 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 Dec 5th, 2025 the market cap of AvalonBay Communities was reported to be: