AvalonBay Communities (AVB) - Market capitalization

Market cap: £19.02 Billion

As of December 2025 AvalonBay Communities has a market cap of £19.02 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.

Market cap history of AvalonBay Communities from 1996 to 2025

End of year Market Cap

Year	Marketcap	Change
2025	£19.02 B	-24.12%
2024	£25.06 B	20.12%
2023	£20.86 B	11.74%
2022	£18.67 B	-28.57%
2021	£26.14 B	59.14%
2020	£16.43 B	-26.94%
2019	£22.49 B	18.43%
2018	£18.99 B	4.19%
2017	£18.22 B	-7.54%
2016	£19.71 B	15.82%
2015	£17.02 B	22.84%
2014	£13.85 B	49.4%
2013	£9.27 B	-3.35%
2012	£9.59 B	20.13%
2011	£7.98 B	27.57%
2010	£6.26 B	51.39%
2009	£4.13 B	29.79%
2008	£3.18 B	-13.01%
2007	£3.66 B	-26.09%
2006	£4.95 B	30.04%
2005	£3.81 B	33.92%
2004	£2.84 B	50.19%
2003	£1.89 B	13.86%
2002	£1.66 B	-25.74%
2001	£2.24 B	-0.64%
2000	£2.25 B	61.6%
1999	£1.39 B	6.19%
1998	£1.31 B	112.4%
1997	£0.61 B	54.93%
1996	£0.39 B

End of Day market cap according to different sources

On Dec 6th, 2025 the market cap of AvalonBay Communities was reported to be:

£18.91 Billion

by Nasdaq

£19.02 Billion

by CompaniesMarketCap

Market capitalization for similar companies or competitors

Name	Marketcap	Market cap differencediff.	Country
Equity Residential EQR	£18.03 B	-5.19%	🇺🇸 USA
Macerich MAC	£3.57 B	-81.22%	🇺🇸 USA
Equity Commonwealth EQC	£0.13 B	-99.32%	🇺🇸 USA
EPR Properties EPR	£2.95 B	-84.49%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Market capitalization of AvalonBay Communities (AVB)

Market cap: £19.02 Billion