Homes under $500K in O Fallon, IL
53 for sale · 208 homes listed · Updated September 27, 2026 · Page 5 of 5
- 622 rain hollow drive, O Fallon 62269 Off market since Sep 2026 $399,000 · 3 bd · 3 ba · 2,693 sqft
- 407 east 4th street, O Fallon 62269 Off market since Sep 2026 $294,000 · 5 bd · 3 ba · 2,420 sqft
- 320 west third street, O Fallon 62269 Off market since Sep 2026 $119,900 · 1 bd · 1 ba · 566 sqft
- 409 donna drive, O Fallon 62269 Off market since Sep 2026 $125,900 · 2 bd · 2 ba · 1,100 sqft
- 221 south second street, O Fallon 62269 Off market since Sep 2026 $65,000 · 2 bd · 1 ba · 900 sqft
- 607 south augusta street, O Fallon 62269 Off market since Sep 2026 $333,000 · 4 bd · 3 ba · 3,378 sqft
- 305 spruce street, O Fallon 62269 Off market since Sep 2026 $239,900 · 4 bd · 2 ba · 1,619 sqft
- 485 bandmour place, O Fallon 62269 Off market since Sep 2026 $339,000 · 3 bd · 3 ba · 2,480 sqft