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Whether you’re buying your next home, selling for top dollar, or renting one out, Hermann London knows O’Fallon — one of the St. Louis metro’s largest and fastest-growing suburbs, and the largest city in St. Charles County.
O’Fallon is the largest city in St. Charles County — and St. Charles County isn’t “St. Louis.” It’s its own place, with its own schools, its own pace, and a lot of local pride. That distinction matters to the people who live here, and we get it.
O’Fallon itself is a fast-growing community with newer neighborhoods — WingHaven among the best known — extensive parks, and an easy commute to the Highway 40/64 job corridor. For owners, steady demand and a growing renter base make it one of the metro’s strongest rental markets.
St. Charles County · as of July 2026. All data from MARIS®. InfoSparks© ShowingTime.
County-wide medians — for a number specific to your neighborhood or property, ask us for a market review.
O’Fallon is the largest city in St. Charles County, with newer housing stock, extensive parks and steady demand. Use the district lookup tools to evaluate school assignments for a specific address.
Most of O’Fallon is served by the Fort Zumwalt and Wentzville R-IV school districts. A local agent can tell you exactly which district — and which school — a specific address feeds into.
Yes — it’s one of St. Charles County’s largest rental markets, with steady demand from families and commuters. Our O’Fallon property management team can give you a free rental analysis for your property.
It stays competitive thanks to strong demand and limited inventory — the live figures above come straight from the MLS. We’ll send you a full O’Fallon market report anytime you ask.
Full-service property management for O’Fallon owners — tenant screening, leasing, rent collection, 24/7 maintenance, and owner accounting reviewed by an independent CPA firm. O’Fallon property management →
Ready to make a move in O’Fallon? Buy · Sell · or call us at (314) 802-0797.