Homes under $400K in Ontario, CA
22 for sale · 35 homes listed · Updated September 25, 2026
- 2139 east 4th 84, Ontario 91764 $224,990 · 3 bd · 2 ba · 1,344 sqft
- 3706 lytle creek, Ontario 91761 $245,000 · 1 ba · 400 sqft
- 1456 east philadelphia 387, Ontario 91761 $139,000 · 2 bd · 2 ba · 1,880 sqft
- 1456 east philadelphia 132, Ontario 91761 $127,000 · 2 bd · 2 ba · 1,392 sqft
- 1456 east philadelphia 161, Ontario 91761 $159,999 · 3 bd · 2 ba · 1,440 sqft
- 1456 east philadelphia unit #266, Ontario 91761 $119,000 · 3 bd · 2 ba · 1,836 sqft
- 1855 east riverside 254, Ontario 91761 $119,900 · 3 bd · 2 ba · 1,176 sqft
- 1456 east philadelphia 121, Ontario 91761 $94,000 · 2 bd · 2 ba · 1,440 sqft
- 1031 south palmetto avenue h-6, Ontario 91762 $399,000 · 2 bd · 3 ba · 1,072 sqft
- 1456 east philadelphia 186, Ontario 91761 $139,900 · 2 bd · 2 ba · 1,880 sqft
- 1456 philadelphia 427, Ontario 91761 $119,888 · 3 bd · 2 ba · 1,600 sqft
- 3707 oak creek drive a, Ontario 91761 $279,900 · 1 bd · 1 ba · 507 sqft
- 1456 east philadelphia 117, Ontario 91761 $130,000 · 2 bd · 2 ba · 1,248 sqft
- 416 north imperial avenue 27-e, Ontario 91764 $324,900 · 2 bd · 1 ba · 788 sqft
- 3639 country oaks loop #d, Ontario 91761 $320,000 · 1 bd · 1 ba · 507 sqft
- 416 north imperial avenue a, Ontario 91764 $345,000 · 2 bd · 1 ba · 788 sqft
- 1047 west francis, Ontario 91762 $299,000 · 1 bd · 1 ba · 546 sqft
- 1047 west francis c, Ontario 91762 $299,000 · 1 bd · 1 ba · 546 sqft
- 3633 country oaks loop d, Ontario 91761 $369,888 · 2 bd · 2 ba · 743 sqft
- 1456 east philadelphia 65, Ontario 91761 $175,000 · 2 bd · 2 ba · 1,780 sqft
- 960 north tangent privado 303, Ontario 91764 $369,999 · 1 bd · 1 ba · 654 sqft
- 3732 oak creek h, Ontario 91761 $299,999 · 1 ba · 400 sqft
- 2139 east 4th 13, Ontario 91764 Pending $175,000 · 3 bd · 2 ba · 1,536 sqft
- 920 south palmetto avenue 9, Ontario 91762 Pending $333,000 · 2 bd · 1 ba · 686 sqft
- 1456 east philadelphia 143, Ontario 91761 Pending $175,000 · 3 bd · 2 ba · 1,652 sqft
- 1814 north vineyard g, Ontario 91764 Pending $399,000 · 2 bd · 1 ba · 1,234 sqft
- 3651 country oaks loop d, Ontario 91761 Active Under Contract $338,000 · 2 bd · 2 ba · 743 sqft
- 3210 east yountville drive 14, Ontario 91761 Active Under Contract $399,950 · 1 bd · 2 ba · 990 sqft
- 1150 west phillips street 244, Ontario 91762 Active Under Contract $389,000 · 2 bd · 2 ba · 956 sqft
- 416 north imperial avenue a, Ontario 91764 Off market since Sep 2026 $345,000 · 2 bd · 1 ba · 788 sqft
- 1112 south cypress, Ontario 91762 Sold on Aug 28, 2026 $359,000 · 2 bd · 3 ba · 1,082 sqft
- 1456 east philadelphia 117, Ontario 91761 Off market since Aug 2026 $125,000 · 2 bd · 2 ba · 1,248 sqft
- 428 north imperial avenue c, Ontario 91764 Sold on Jul 13, 2026 $329,800 · 2 bd · 1 ba · 752 sqft
- 1855 east riverside 418, Ontario 91761 Off market since Sep 2026 $214,000 · 3 bd · 2 ba · 1,152 sqft
- 3640 oak creek drive d, Ontario 91761 Off market since Aug 2026 $375,000 · 2 bd · 2 ba · 743 sqft