Premier Community

O’Fallon is the premier residential community in St. Clair County, offering quality, affordable housing in every price range. Located just 20 minutes from anywhere in the Metropolitan St. Louis area, O’Fallon residents have an unsurpassed quality of life. Due to its close proximity to Scott Air Force Base, O’Fallon is home to many veterans, defense contractors and military retirees. Even as O’Fallon continues to grow, it maintains its small town feel and sense of community.