Homes under $300K in O Fallon, IL

24 for sale · 62 homes listed · Updated September 25, 2026 · Page 1 of 2

164 eagle ridge, O Fallon 62269 $80,000 · 1 bd · 1 ba · 600 sqft
506 east washington street, O Fallon 62269 $289,900 · 4 bd · 3 ba · 1,569 sqft
401 ponderosa 2, O Fallon 62269 $134,900 · 2 bd · 2 ba · 1,100 sqft
304 eagle ridge, O Fallon 62269 $105,000 · 2 bd · 1 ba · 868 sqft
107 brookside drive, O Fallon 62269 $197,000 · 3 bd · 1 ba · 768 sqft
1020 north smiley street, O Fallon 62269 $294,000 · 4 bd · 3 ba · 2,378 sqft
504 west fourth street, O Fallon 62269 $209,900 · 3 bd · 1 ba · 1,320 sqft
1513 royal oak court, O Fallon 62269 $245,000 · 3 bd · 2 ba · 1,777 sqft
118 alice, O Fallon 62269 $239,900 · 3 bd · 2 ba · 1,454 sqft
1406 blackberry lane, O Fallon 62269 $299,000 · 3 bd · 2 ba · 1,591 sqft
732 seagate drive, O Fallon 62269 $135,000 · 0 ba
109 atlantic street, O Fallon 62269 $189,900 · 2 bd · 1 ba · 1,096 sqft
421 west highway 50, O Fallon 62269 $299,900 · 3 bd · 2 ba · 1,500 sqft
713 hartman lane, O Fallon 62269 $197,000 · 2 bd · 1 ba · 1,450 sqft
204 marilyn drive, O Fallon 62269 $273,000 · 2 bd · 2 ba · 2,633 sqft
413 north vine street, O Fallon 62269 $269,500 · 3 bd · 2 ba · 1,580 sqft
203 dartmouth drive, O Fallon 62269 $225,000 · 3 bd · 2 ba · 1,213 sqft
113 white pine avenue, O Fallon 62269 $289,900 · 4 bd · 2 ba · 1,580 sqft
920 reiss road, O Fallon 62269 $299,000 · 3 bd · 3 ba · 1,887 sqft
407 east 4th street, O Fallon 62269 $294,000 · 5 bd · 3 ba · 2,420 sqft
320 west third street, O Fallon 62269 $119,900 · 1 bd · 1 ba · 566 sqft
409 donna drive, O Fallon 62269 $125,900 · 2 bd · 2 ba · 1,100 sqft
221 south second street, O Fallon 62269 $75,000 · 2 bd · 1 ba · 900 sqft
305 spruce street, O Fallon 62269 $239,900 · 4 bd · 2 ba · 1,619 sqft
319 south cherry street, O Fallon 62269 Pending $175,000 · 4 bd · 3 ba · 1,804 sqft
745 erika street, O Fallon 62269 Pending $229,900 · 3 bd · 4 ba · 2,106 sqft
807 estate drive, O Fallon 62269 Pending $140,000 · 3 bd · 1 ba · 936 sqft
1516 english pine, O Fallon 62269 Pending $205,000 · 2 bd · 2 ba · 1,000 sqft
608 south augusta street, O Fallon 62269 Pending $225,000 · 3 bd · 2 ba · 1,224 sqft
519 east washington street, O Fallon 62269 Pending $150,000 · 3 bd · 1 ba · 1,014 sqft
205 wellesley drive, O Fallon 62269 Pending $209,900 · 3 bd · 2 ba · 1,189 sqft
213 evergreen drive, O Fallon 62269 Pending $295,000 · 3 bd · 2 ba · 1,832 sqft
114 central avenue, O Fallon 62269 Pending $265,000 · 3 bd · 2 ba · 1,502 sqft
419 north cedar street, O Fallon 62269 Pending $155,000 · 2 bd · 1 ba · 956 sqft
646 rain hollow drive, O Fallon 62269 Pending $90,000 · 3 bd · 2 ba · 1,204 sqft
604 west jefferson street, O Fallon 62269 Pending $54,000 · 3 bd · 2 ba · 975 sqft
209 east 3rd street, O Fallon 62269 Pending $199,900 · 2 bd · 1 ba · 1,485 sqft
222 shoreline drive 1, O Fallon 62269 Pending $122,500 · 2 bd · 1 ba · 1,240 sqft
309 joy drive, O Fallon 62269 Pending $105,500 · 3 bd · 2 ba · 1,048 sqft
505 north lincoln avenue, O Fallon 62269 Pending $235,000 · 2 bd · 1 ba · 1,336 sqft
932 carr street, O Fallon 62269 Active Under Contract $265,000 · 4 bd · 3 ba · 1,838 sqft
418 east adams street, O Fallon 62269 Active Under Contract $174,600 · 2 bd · 1 ba · 1,036 sqft
1328 three rivers drive, O Fallon 62269 Active Under Contract $289,900 · 3 bd · 3 ba · 1,975 sqft
305 edward street, O Fallon 62269 Active Under Contract $254,900 · 3 bd · 2 ba · 2,064 sqft
1314 terrace green lane, O Fallon 62269 Active Under Contract $264,900 · 3 bd · 2 ba · 1,282 sqft
208 east madison street, O Fallon 62269 Active Under Contract $125,000 · 3 bd · 2 ba · 1,525 sqft
120 delmar avenue, O Fallon 62269 Active Under Contract $259,900 · 3 bd · 1 ba · 1,992 sqft
305 marilyn drive, O Fallon 62269 Active Under Contract $230,000 · 4 bd · 2 ba · 1,952 sqft
314 east 3rd street, O Fallon 62269 Active Under Contract $54,900 · 2 bd · 1 ba · 728 sqft
802 cypress court, O Fallon 62269 Active Under Contract $95,000 · 3 bd · 1 ba · 1,104 sqft