About O’Fallon
A quick look into why O’Fallon, Illinois is the place to be.
Find a sense of community like nowhere else
Located just 20 minutes from downtown St. Louis along I-64, our community is one of the fastestgrowing cities in the area. But that doesn’t mean we’ve forgotten our small-town roots. Here, we pride ourselves on being welcoming and diverse.
32,289
Residents in the city of O’Fallon as of 2020
160+
Beautiful new homes built each year
2,500
High school students with a graduation rate of 91%
We have a small town atmosphere and big town amenities
Our Downtown District is a destination all its own, with trendy shops and restaurants that blend cozily with the mom-and-pop stores locals have loved for generations. There, events like our annual BaconFest and the Rotary Halloween Parade bring the whole community together.