St. Clair County, Illinois
O'Fallon Real Estate and Local Guide
Growing suburban city in the Metro East region east of St. Louis, closely tied to neighboring Scott Air Force Base. Ranked Realty pairs verified local data with the agents who know O'Fallon best.
About the area
Living in O'Fallon, IL
Second largest city in the Metro East region and Southern Illinois.
The housing market
Homes in O'Fallon
- About 70.9% of housing units are owner-occupied.
- About 69.8% of the housing stock is single-family homes.
- The median home value is about $274,100.
Landmarks and lifestyle
What makes O'Fallon home
Illinois Central Railroad Downtown Caboose
Historic caboose displayed in downtown O'Fallon
O'Fallon Veterans Monument
Memorial honoring local military veterans
O'Fallon Family Sports Park
200-acre park with ballfields, walking trails, and playgrounds
Rock Springs Nature Park
Nature park with a nature center, trails, prairie, and dog park
Neighborhoods
O'Fallon areas to know
Thornbury Hill
Residential subdivision
Nolin Creek Estates
Residential subdivision
Fairwood Hills
Residential subdivision
Forest Hills
Residential subdivision
For agents
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Local facts on this page are verified against public sources as part of the AppWT local-data project. Data reflects the most recent available figures.