O'Fallon city, IL — Population & Demographics
O'Fallon city, IL has a population of 32,139. The median household income is $102,793 and the median age is 36.9.
32,139
Population
$102,793
Median Income
$274,100
Median Home Value
36.9
Median Age
Race & Ethnicity
| White | 72.6% |
| Black or African American | 13.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.5% |
| Two or More Races | 0.0% |
Economy & Income
$102,793
Median Household Income
$51,826
Per Capita Income
3.1%
Poverty Rate
2.1%
Unemployment Rate
Housing
$274,100
Median Home Value
$1,312
Median Rent
70.9%
Owner-Occupied
Education
96.9%
High School+
51.3%
Bachelor's+
Commute
0.4%
Drive Alone
16.7%
Work From Home
26.1 min
Avg Commute
Frequently Asked Questions
O'Fallon city, IL has a population of 32,139 according to Census ACS 2023 data.
The median household income in O'Fallon city, IL is $102,793, with 3.1% living below the poverty level.
The median home value in O'Fallon city, IL is $274,100, with median rent at $1,312.
Data from the American Community Survey (ACS) 5-Year estimates.