Assisted living homes in Castro Valley, California
Local supply and market context for residential assisted living in Castro Valley.
Updated July 2026
Castro Valley, CA has 20 licensed assisted living homes (373 beds, averaging 18.7 per home). It sits in Alameda County, a moderate RAL market scoring 6.8/10, with 105,041 seniors 75+ growing 14.1%.
Licensed homes
20
Castro Valley
Licensed beds
373
total
Avg home size
18.7 beds
per home
County opportunity
6.8/10
Moderate
The Castro Valley assisted living market
Castro Valley has 20 licensed assisted living homes totaling 373 beds — an average of 18.7 beds per home, a mix of small homes and larger communities. As part of Alameda County, it draws on a 75+ population of 105,041 growing 14.1%, with a senior median income of $80,351. See the full Alameda County market or all California top markets.
Frequently asked questions
How many assisted living homes are in Castro Valley, CA?
Castro Valley has 20 licensed assisted living homes with about 373 total beds.
Is Castro Valley a good place to open an assisted living home?
Castro Valley is in Alameda County, which scores 6.8/10 (Moderate) on RAL Market Scout; its 75+ population is growing 14.1%. Current local supply is 20 homes.
What county is Castro Valley in?
Castro Valley is in Alameda County, California.
Evaluate a Castro Valley site
RAL Market Scout builds a full demand-and-supply report for any specific address in Castro Valley.
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.