O’Fallon at a glance
A practical orientation before comparing properties
COMMUNITY TYPEIncorporated city · St. Charles County’s largest municipality
2020 CENSUS POPULATION91,316
MEDIAN HOUSEHOLD INCOMESee current Census profile
MEDIAN OWNER-OCCUPIED VALUESee current Census profile
LAND AREAAbout 29.8 square miles
GENERAL TRAVEL TO DOWNTOWN ST. LOUIS35–50 minutes via I-70 or Route 364 · estimated
Community character, housing, and commuteWhat daily life and property ownership look like here
St. Charles County’s largest city, spanning major I-70 and Route 364 suburban corridors. Large subdivisions, townhomes, apartments, established neighborhoods, and extensive new construction.
Primary regional access is through I-70, Route 364, Bryan Road, and Highway K. Downtown St. Louis is roughly 35–50 minutes; peak traffic and the first miles on local roads can change the practical trip.
The city is large enough that commute and daily life vary sharply by side HOAs, special districts, school boundaries, and construction phase differ by address