O'Fallon New Homes

O'Fallon New Homes

New homes for sale in and around O'Fallon, IL

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O'Fallon Conditions

(updated 47 min ago)

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Clear 64°
Hi: 91°F
Lo: 66°F
Feels like: 66°F
Visibility: 10 mi

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O'Fallon Info

O'Fallon, Illinois is located in St Clair County. Zip codes in O'Fallon, IL include 62269. The median home price in O'Fallon is $217,800 which is roughly $137/per square foot. More O'Fallon information.