St. Clair County, Illinois
Explore accurate parcel and ownership records,
directly sourced from county assessors.
O Fallon has 13,404 properties in our comprehensive database.
With an average price of $345,187, O Fallon offers mid-range housing options.
Buyers can expect to pay around $217 per square foot in this market.
Home prices in O Fallon are 44% higher than the St. Clair County average.
Showing page 74 of properties
The average home price in O Fallon, IL is $345,187, based on analysis of 13,404 properties in our database.
Our database includes 13,404 properties in O Fallon, IL, providing comprehensive market coverage.
The average price per square foot in O Fallon, IL is $217. This is calculated from an average home price of $345,187 and average size of 1,593 square feet.
Homes in O Fallon, IL average 1,593 square feet, with an average price of $345,187.
O Fallon, IL is one of many cities in St. Clair County, IL with property data available. Browse other cities in the county to compare market conditions and pricing.
Get instant access to comprehensive county assessors-based property data with your free API key
Need Bulk Data?
Email us at hello@realie.ai