Adult Residential Facilities in Ontario, California

Compare adult residential facilities in Ontario, California by size, published price, amenities, and state licence. Every listing links to the facility’s full profile.

Senior care in Ontario, California at a glance

AssistedFinder lists 30 adult residential facilities in Ontario, California, together licensed for 158 residents.

They cover 3 Ontario ZIP codes: 91761, 91762, and 91764.

Facilities listed
30
All senior care in Ontario
45
Licensed beds
158
Homes with 6 beds or fewer
28

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Common questions about senior care in Ontario

How many adult residential facilities are there in Ontario, California?
AssistedFinder lists 30 adult residential facilities in Ontario, California, licensed for a combined 158 residents.
Are there small residential care homes in Ontario?
Yes. 28 of the Ontario facilities on this listing are licensed for six residents or fewer — the small board-and-care format, typically a converted house with a handful of residents and a higher staff-to-resident ratio than a large community.
Is memory care available in Ontario?
Yes. 2 Ontario facilities offer memory care for residents with Alzheimer's or another form of dementia. Memory care is an authorization a facility holds rather than a separate building type, so assisted living communities and small board-and-care homes both appear on the memory care listing.
Which Ontario ZIP codes have adult residential facilities?
Listings in Ontario fall in 3 ZIP codes: 91761, 91762, and 91764.
What other types of senior care are available in Ontario?
Alongside what is listed on this page, Ontario has adult day care centers (5), assisted living facilities (4), board and care homes (4), and social rehabilitation facilities (2).

All adult residential facilities in Ontario, California

30 facilities, listed A–Z.