The total area of the city is 5.17 square miles and all of it lands. You will find Senior Apartments from every part of it.

Dorian Place Assisted Living
375 N Dorian Dr, Ontario, Oregon 97914
Wellsprings Assisted Living
2104 W Idaho Ave, Ontario, Oregon 97914
Ashley Manor - Well Springs
2110 SW 2nd Avenue, Ontario, Oregon 97914
Brookdale Ontario
1372 Southwest 8th Avenue, Ontario, Oregon 97914