O Fallon, MO Real Estate & Homes For Sale
358 homes
- OPEN SUN, 12-2PMFathom Realty-St. Louis
- OPEN SUN, 1-4PMKeller Williams Realty St. Louis
- OPEN SUN, 1-3PM3D VIEW0.44 ACRESColdwell Banker Realty - Gundaker
- NEW - 1 DAY AGOWestbound Real Estate LLC
- NEW - 15 HRS AGODielmann Sotheby's International Realty
- Keller Williams Realty West
- Coldwell Banker Realty - Gundaker
- Real Broker LLC
- EXP Realty, LLC
- Magnolia Real Estate
- Coldwell Banker Realty - Gundaker
- Berkshire Hathaway HomeServices Select Properties
- Berkshire Hathaway HomeServices Select Properties
- Lux Properties
- Berkshire Hathaway HomeServices Select Properties
- Berkshire Hathaway HomeServices Select Properties
- Worth Clark Realty
- Mera & Beckman Real Estate
- Saint Louis Real Estate LLC
- Lucerne Properties, LLC
- The Agency
- RE/MAX Results
- Alexander Realty Inc
- Fox & Riley Real Estate
- Berkshire Hathaway HomeServices Select Properties
- Keller Williams Chesterfield
- Berkshire Hathaway HomeServices Select Properties
- Epique Realty
O Fallon, MO Real Estate Trends
Learn about the O Fallon, MO housing market through trends and averages.Affordability of Living in O Fallon, MO
| Month | Median home value |
|---|---|
| June 2025 | $378k |
| July 2025 | $378k |
| August 2025 | $378k |
| September 2025 | $379k |
| October 2025 | $379k |
| November 2025 | $379k |
| December 2025 | $380k |
| January 2026 | $381k |
| February 2026 | $382k |
| March 2026 | $382k |
| April 2026 | $382k |
| May 2026 | $382k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in O Fallon, MO, by Home Size
Currently, there are 78 new listings in O Fallon, MO and 358 homes for sale.
| Home Size | Home Value* |
|---|---|
| 2 bedrooms (47 homes) | $264,967 |
| 3 bedrooms (171 homes) | $351,523 |
| 4 bedrooms (115 homes) | $464,070 |
What Locals Say about O Fallon
Review Highlights
O'Fallon, MO: steady suburb with strong schools, low crime, and lasting value. People love the safe feel, good schools, parks, pet perks, and easy highway access. Concerns: traffic, few sidewalks, rising costs, speeding, limited transit, rapid growth.
AI-generated summary of moderated reviews.

IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Information is deemed reliable but not guaranteed. Some IDX listings have been excluded from this website. Click here for more information

