Local supply and market context for residential assisted living in Brentwood.
Updated July 2026
Brentwood, CA has 36 licensed assisted living homes (731 beds, averaging 20.3 per home). It sits in Contra Costa County, a moderate RAL market scoring 6.7/10, with 83,559 seniors 75+ growing 15.0%.
Licensed homes
36
Brentwood
Licensed beds
731
total
Avg home size
20.3 beds
per home
County opportunity
6.7/10
Moderate
The Brentwood assisted living market
Brentwood has 36 licensed assisted living homes totaling 731 beds — an average of 20.3 beds per home, a mix of small homes and larger communities. As part of Contra Costa County, it draws on a 75+ population of 83,559 growing 15.0%, with a senior median income of $90,014. See the full Contra Costa County market or all California top markets.
Frequently asked questions
How many assisted living homes are in Brentwood, CA?
Brentwood has 36 licensed assisted living homes with about 731 total beds.
Is Brentwood a good place to open an assisted living home?
Brentwood is in Contra Costa County, which scores 6.7/10 (Moderate) on RAL Market Scout; its 75+ population is growing 15.0%. Current local supply is 36 homes.
What county is Brentwood in?
Brentwood is in Contra Costa County, California.
Evaluate a Brentwood site
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Sources: Home and bed counts from the California licensing roster (RAL Market Scout pipeline). County demand, growth, and income from U.S. Census ACS. Snapshot: 2026-07. Informational only — not legal, financial, or investment advice.