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Population Review

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

White72.6%
Black or African American13.6%
Asian0.0%
Hispanic or Latino (any race)2.5%
Two or More Races0.0%

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.