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O'Fallon, Illinois

Last updated: 2024 BLS data · Page refreshed:

City Profile — Demographics, Income, Education & Housing
Data: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates
32,262
Population
$105,982
Median Income
$295,700
Home Value
37.8
Median Age

Demographics

O'Fallon has a population of 32,262 with a median age of 37.8. Here is the racial and ethnic breakdown of the population:

White
70.1%
Black
16.9%
Other
5.3%
Hispanic
5.1%
Asian
2.6%
Demographic Value
Total Population32,262
Median Age37.8
White70.1%
Black or African American16.9%
Asian2.6%
Hispanic or Latino5.1%
Other / Two or More Races5.3%
O'Fallon, Illinois — racial composition (Census ACS 2024)Donut chart of 5 segments totaling 100.White: 70.1%Black: 16.9%Other: 5.3%Hispanic/Latino: 5.1%Asian: 2.6%32,262PopulationWhiteWhite70.1%BlackBlack16.9%OtherOther5.3%Hispanic/LatinoHispanic/Latino5.1%AsianAsian2.6%

Income & Economy

The median household income in O'Fallon is $105,982, which is 31.5% above the national median of $80,610. The per capita income is $54,265. The poverty rate is 6.2%.

$105,982
Median Household Income
$54,265
Per Capita Income
6.2%
Poverty Rate

Employment

The unemployment rate in O'Fallon is 4.0%, compared to the national rate of 4.1%.

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Education

In O'Fallon, 97.6% of residents age 25+ have a high school diploma or higher, and 52.4% hold a bachelor's degree or higher (23.4% with a graduate or professional degree).

HS Diploma+
97.6%
Bachelor's+
52.4%
Graduate+
23.4%
Education Level % of Adults (25+)
High School Diploma or Higher97.6%
Bachelor's Degree or Higher52.4%
Graduate or Professional Degree23.4%

Housing

The median home value in O'Fallon is $295,700, below the national median of $303,400. The median monthly rent is $1,332. The homeownership rate is 70.2%.

$295,700
Median Home Value
$1,332/mo
Median Rent
70.2%
Homeownership Rate
Housing Metric Value
Median Home Value$295,700
Median Monthly Rent$1,332
Homeownership Rate70.2%
Vacancy Rate5.3%

Salaries in Illinois

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Frequently Asked Questions

What is the population of O'Fallon, Illinois?
The population of O'Fallon, Illinois is 32,262 according to U.S. Census Bureau ACS 2024 5-Year Estimates.
What is the median household income in O'Fallon, Illinois?
The median household income in O'Fallon, Illinois is $105,982. This is 31.5% above the national median of $80,610.
What is the median home value in O'Fallon, Illinois?
The median home value in O'Fallon, Illinois is $295,700. The median monthly rent is $1,332.
What percentage of people in O'Fallon have a college degree?
In O'Fallon, Illinois, 52.4% of adults age 25 and older hold a bachelor's degree or higher, and 97.6% have a high school diploma or higher.
Is O'Fallon, Illinois an affordable place to live?
The home price-to-income ratio in O'Fallon, Illinois is 2.8x (median home value $295,700 vs. median income $105,982), making it relatively affordable by that measure. A ratio under 4.0 is generally considered affordable.

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