O Fallon IL Real Estate & Homes for Sale

The median home value in O Fallon, IL is $105,120. The national median home value is $185,800. The average price of homes sold in O Fallon, IL is $105,120. O Fallon real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a O Fallon real estate agent to arrange a tour today!

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