Price Reduced34$189,900
2 bd · 1 ba · 1,096 sqft
109 Atlantic Street, O'Fallon, IL
Joe Carroll · Coldwell Banker Brown Realtors
Homes for Sale in O'Fallon, IL
Show MapHomes for Sale in O'Fallon, IL
24 of 93 Listings
Price Reduced34$189,900
2 bd · 1 ba · 1,096 sqft
109 Atlantic Street, O'Fallon, IL
Joe Carroll · Coldwell Banker Brown Realtors
Price Reduced25$315,000
3 bd · 3 ba · 2,050 sqft
1013 S Walnut Street, O'Fallon, IL
Tristan Reising · Mustard Seed Realty
Price Reduced45$499,900
5 bd · 5 ba · 3,856 sqft
707 Wheatfield Road, O'Fallon, IL
Rachel Grimm · Homes By Janell
Open house Sun, Oct 11 · 1:00 PM51$739,900
4 bd · 4 ba · 3,263 sqft
577 Tea Olive Boulevard, O'Fallon, IL
Brad Copelin · Judy Dempcy Homes Powered by KW Pinnacle
17$239,900
3 bd · 2 ba · 1,454 sqft
118 Alice, O'Fallon, IL
Sharon Zrenner · Real Estate Pro's, LLC
54$699,000
5 bd · 4 ba · 3,439 sqft
809 Golden Bell Lane, O'Fallon, IL
Jennifer Bortz · Judy Dempcy Homes Powered by KW Pinnacle
20$135,000
0 bd · 0 ba · — sqft
732 Seagate Drive, O'Fallon, IL
Jeb Blasingame · Keller Williams Marquee
Price Reduced51$450,000
4 bd · 4 ba · 3,767 sqft
799 Allenbrook Avenue, O'Fallon, IL
Mareva Durbin · Keller Williams Marquee
Price Reduced37$275,000
3 bd · 2 ba · 1,591 sqft
1406 Blackberry Lane, O'Fallon, IL
Annette Wendler · Coldwell Banker Brown Realtors
Open house Sun, Oct 11 · 11:00 AM58$475,000
6 bd · 4 ba · 3,565 sqft
1408 Clifton Way Court, O'Fallon, IL
John Grissom · Berkshire Hathaway HomeServices Select Properties
52$659,900
5 bd · 5 ba · 3,870 sqft
432 Flagstone Pass Drive, O'Fallon, IL
Patrice Tucker · Keller Williams Pinnacle
Price Reduced57$520,000
5 bd · 3 ba · 4,140 sqft
126 Fairwood Hills Road, O'Fallon, IL
Lori Roberts · Century 21 Bailey & Company
Price Reduced18$245,000
3 bd · 2 ba · 1,777 sqft
1513 Royal Oak Court, O'Fallon, IL
LaToya Berry-Coleman · Keller Williams Pinnacle
Price ReducedOpen house Sat, Oct 10 · 1:00 PM55$497,000
3 bd · 2 ba · 2,200 sqft
1209 Bayley Drive, O'Fallon, IL
Monika Granger · Worth Clark Realty
Price Reduced81$699,900
6 bd · 3 ba · 4,311 sqft
8536 Armsleigh Place, O'Fallon, IL
Don Carrington · Keller Williams Pinnacle
Price Reduced46$479,000
5 bd · 4 ba · 3,193 sqft
612 Monarch Drive, O'Fallon, IL
Kevin Barnett · Redfin Corporation
Price Reduced30$199,900
3 bd · 1 ba · 1,320 sqft
504 W Fourth Street, O'Fallon, IL
Courtney Marsh · Red Door Realty Group Inc
44$575,000
4 bd · 3 ba · 2,696 sqft
1365 Dove Hollow Court, O'Fallon, IL
Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle
Price Reduced42$294,000
4 bd · 3 ba · 2,378 sqft
1020 N Smiley Street, O'Fallon, IL
Jean Lewis · Keller Williams Pinnacle
Open house Sun, Oct 11 · 11:00 AM50$673,800
4 bd · 3 ba · 3,203 sqft
581 Tea Olive Boulevard, O'Fallon, IL
Brad Copelin · Judy Dempcy Homes Powered by KW Pinnacle
Price ReducedOpen house Sun, Oct 11 · 11:00 AM51$499,975
4 bd · 3 ba · 3,929 sqft
13 Timber Oak Drive, O'Fallon, IL
Rob Cole · Judy Dempcy Homes Powered by KW Pinnacle
40$669,000
4 bd · 3 ba · 3,332 sqft
412 Alder Ridge Drive, O'Fallon, IL
Janell Schmittling · Homes By Janell
Price Reduced41$420,000
4 bd · 4 ba · 3,190 sqft
1511 Nottinghill Drive, O'Fallon, IL
Sally Hohn · Coldwell Banker Brown Realtors
Price Reduced30$393,000
4 bd · 3 ba · 2,793 sqft
1117 Woodleaf Drive, O'Fallon, IL
Stephen Ellerbrake · Keller Williams Pinnacle
























MARIS MLSSource: HJN community data
September 2026 · This period is still settling
Selling at 100.0% of asking price
Sales here are closing essentially at asking. MLS · 53 sales · as of Sep 30, 2026