Local supply and market context for residential assisted living in San Dimas.
Updated July 2026
San Dimas, CA has 17 licensed assisted living homes (800 beds, averaging 47.1 per home). It sits in Los Angeles County, a moderate RAL market scoring 6.5/10, with 616,913 seniors 75+ growing 6.9%.
Licensed homes
17
San Dimas
Licensed beds
800
total
Avg home size
47.1 beds
per home
County opportunity
6.5/10
Moderate
The San Dimas assisted living market
San Dimas has 17 licensed assisted living homes totaling 800 beds — an average of 47.1 beds per home, skewing toward larger communities. As part of Los Angeles County, it draws on a 75+ population of 616,913 growing 6.9%, with a senior median income of $64,269. See the full Los Angeles County market or all California top markets.
Frequently asked questions
How many assisted living homes are in San Dimas, CA?
San Dimas has 17 licensed assisted living homes with about 800 total beds.
Is San Dimas a good place to open an assisted living home?
San Dimas is in Los Angeles County, which scores 6.5/10 (Moderate) on RAL Market Scout; its 75+ population is growing 6.9%. Current local supply is 17 homes.
What county is San Dimas in?
San Dimas is in Los Angeles County, California.
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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.