Local supply and market context for residential assisted living in Ontario.
Updated July 2026
Ontario, OR has 10 licensed assisted living homes (239 beds, averaging 23.9 per home). It sits in Malheur County, a thin RAL market scoring 3.2/10, with 2,277 seniors 75+ growing 9.6%.
Licensed homes
10
Ontario
Licensed beds
239
total
Avg home size
23.9 beds
per home
County opportunity
3.2/10
Thin
The Ontario assisted living market
Ontario has 10 licensed assisted living homes totaling 239 beds — an average of 23.9 beds per home, a mix of small homes and larger communities. As part of Malheur County, it draws on a 75+ population of 2,277 growing 9.6%, with a senior median income of $41,587. See the full Malheur County market or all Oregon top markets.
Frequently asked questions
How many assisted living homes are in Ontario, OR?
Ontario has 10 licensed assisted living homes with about 239 total beds.
Is Ontario a good place to open an assisted living home?
Ontario is in Malheur County, which scores 3.2/10 (Thin) on RAL Market Scout; its 75+ population is growing 9.6%. Current local supply is 10 homes.
What county is Ontario in?
Ontario is in Malheur County, Oregon.
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 Oregon 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.