Local supply and market context for residential assisted living in Ontario.
Updated July 2026
Ontario, CA has 7 licensed assisted living homes (489 beds, averaging 69.9 per home). It sits in San Bernardino County, a moderate RAL market scoring 7.0/10, with 104,304 seniors 75+ growing 10.8%.
Licensed homes
7
Ontario
Licensed beds
489
total
Avg home size
69.9 beds
per home
County opportunity
7.0/10
Moderate
The Ontario assisted living market
Ontario has 7 licensed assisted living homes totaling 489 beds — an average of 69.9 beds per home, skewing toward larger communities. As part of San Bernardino County, it draws on a 75+ population of 104,304 growing 10.8%, with a senior median income of $61,795. See the full San Bernardino County market or all California top markets.
Frequently asked questions
How many assisted living homes are in Ontario, CA?
Ontario has 7 licensed assisted living homes with about 489 total beds.
Is Ontario a good place to open an assisted living home?
Ontario is in San Bernardino County, which scores 7.0/10 (Moderate) on RAL Market Scout; its 75+ population is growing 10.8%. Current local supply is 7 homes.
What county is Ontario in?
Ontario is in San Bernardino County, California.
Evaluate a Ontario site
RAL Market Scout builds a full demand-and-supply report for any specific address in Ontario.
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.