O'fallon, IL housing market
15Tracked listings
$349KMedian price
$109K – $675KPrice range
$154Median $/sqft (n=15)
56Median days on market
4.0Avg bedrooms
These statistics summarize the 15 listings
1oh7 Realty tracks in this area (listing data via the RentCast API, attributed per listing on our browse pages).
They describe our tracked sample, not a complete market census — coverage varies by state and city.
Updated November 7, 2026.