O Fallon, MO Real Estate & Homes For Sale
351 homes
Use arrow keys to navigateNEWCOMING SOONFathom Realty-St. Louis
Use arrow keys to navigateNEW - 1 HR AGOSCHNEIDER Real Estate
Use arrow keys to navigateNEWNEW CONSTRUCTIONBUILDABLE PLAN
Use arrow keys to navigateNEW - 7 HRS AGOFOR SALE BY OWNER
3D VIEW
Use arrow keys to navigateNEWTRULIA PREVIEW3D VIEW
Use arrow keys to navigateNEWOPEN SUN, 1-4PMCOMING SOONKeller Williams Realty St. Louis
Use arrow keys to navigateCOMING SOONReal Broker LLC
NEWOPEN SUN, 12-2PMCOMING SOON3D VIEWThe Agency
COMING SOONKeller Williams Realty West
NEWCOMING SOONColdwell Banker Realty - Gundaker
NEWOPEN WED, 8-7:30PMOpendoor Brokerage LLC
OPEN SUN, 1-3PM0.25 ACRESMagnolia Real Estate
COMING SOON3D VIEWBerkshire Hathaway HomeServices Select Properties
NEWCOMING SOONMagnolia Real Estate
NEWCOMING SOON0.33 ACRESColdwell Banker Realty - Gundaker
OPEN SUN, 1-3PM0.25 ACRESBerkshire Hathaway HomeServices Select Properties
COMING SOON0.27 ACRESBerkshire Hathaway HomeServices Select Properties
OPEN THU, 5-7PMCOMING SOON0.26 ACRESKeller Williams Realty West
NEWOPEN FRI, 3-5PMCOMING SOON0.25 ACRESBerkshire Hathaway HomeServices Select Properties
NEWOPEN THU, 5:30-7PMCOMING SOONBerkshire Hathaway HomeServices Select Properties
NEWCOMING SOONMera & Beckman Real Estate
NEW - 1 DAY AGOAUCTION
NEW CONSTRUCTIONBUILDABLE PLAN3D VIEW
NEWOPEN THU, 5-7PMCOMING SOON3D VIEWBerkshire Hathaway HomeServices Select Properties
OPEN FRI, 5-7PMCOMING SOON3D VIEWDRG - Delhougne Realty Group
NEWCOMING SOONSTL Premier Real Estate
NEWCOMING SOONInspiring Real Estate
COMING SOONKeller Williams Realty West
NEW - 1 DAY AGONEW CONSTRUCTIONLombardo Homes of St. Louis, LLC
NEW CONSTRUCTIONBUILDABLE PLAN
OPEN SUN, 1-3PM0.27 ACRESColdwell Banker Premier Group
COMING SOONNettwork Global
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
The median home value is $379,237
| Month | Median home value |
|---|---|
| May 2025 | $376k |
| June 2025 | $375k |
| July 2025 | $375k |
| August 2025 | $375k |
| September 2025 | $376k |
| October 2025 | $376k |
| November 2025 | $377k |
| December 2025 | $377k |
| January 2026 | $378k |
| February 2026 | $379k |
| March 2026 | $379k |
| April 2026 | $379k |
Trends and affordability stats are provided by third party data sources.
Average Home Value in O Fallon, MO, by Home Size
Currently, there are 80 new listings in O Fallon, MO and 351 homes for sale.
| Home Size | Home Value* |
|---|---|
| 2 bedrooms (42 homes) | $262,865 |
| 3 bedrooms (164 homes) | $348,081 |
| 4 bedrooms (111 homes) | $462,023 |
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
