Median Household Income
$105,982 ± $6,723
Median Home Value
$295,700 ± $13,884
Median Gross Rent
$1,332 ± $114/mo
Per Capita Income
$54,265
Poverty Rate
6.2%
Unemployment Rate
3.5%
Homeownership Rate
70.2%
Bachelor's Degree or Higher
52.4%
Median Age
37.8
Average Commute
20 min
Households
12,816
Veterans
4,679
Population Over Time
O'Fallon grew 10.9% from 2014 to 2024.
2014
29,100
2016
29,078
2018
29,277
2020
29,487
2022
32,104
2024
32,262
Population by Race & Ethnicity
White
70.1%
Hispanic or Latino
5.1%
Black or African American
16.9%
Asian
2.6%
Nearby Cities in Illinois
Source: U.S. Census Bureau, American Community Survey, ACS 2020-2024. Estimates carry a margin of error (shown as ±) inherent to ACS's sample-based methodology.