O'Fallon, Missouri

City Profile — Demographics, Income, Education & Housing
Data: U.S. Census Bureau, American Community Survey 2022 5-Year Estimates
91,825
Population
$104,863
Median Income
$283,600
Home Value
38.0
Median Age

Demographics

O'Fallon has a population of 91,825 with a median age of 38.0. Here is the racial and ethnic breakdown of the population:

White
84.3%
Black
5.0%
Hispanic
4.4%
Asian
4.4%
Other
1.9%
Demographic Value
Total Population91,825
Median Age38.0
White84.3%
Black or African American5.0%
Asian4.4%
Hispanic or Latino4.4%
Other / Two or More Races1.9%

Income & Economy

The median household income in O'Fallon is $104,863, which is 39.5% above the national median of $75,149. The per capita income is $45,938. The poverty rate is 4.5%.

$104,863
Median Household Income
$45,938
Per Capita Income
4.5%
Poverty Rate

Employment

The unemployment rate in O'Fallon is 3.1%, compared to the national rate of 5.4%.

Education

In O'Fallon, 95.4% of residents age 25+ have a high school diploma or higher, and 42.4% hold a bachelor's degree or higher (15.1% with a graduate or professional degree).

HS Diploma+
95.4%
Bachelor's+
42.4%
Graduate+
15.1%
Education Level % of Adults (25+)
High School Diploma or Higher95.4%
Bachelor's Degree or Higher42.4%
Graduate or Professional Degree15.1%

Housing

The median home value in O'Fallon is $283,600, above the national median of $281,900. The median monthly rent is $1,311. The homeownership rate is 80.9%.

$283,600
Median Home Value
$1,311/mo
Median Rent
80.9%
Homeownership Rate
Housing Metric Value
Median Home Value$283,600
Median Monthly Rent$1,311
Homeownership Rate80.9%
Vacancy Rate2.3%

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Frequently Asked Questions

What is the population of O'Fallon, Missouri?
The population of O'Fallon, Missouri is 91,825 according to U.S. Census Bureau ACS 2022 5-Year Estimates.
What is the median household income in O'Fallon, Missouri?
The median household income in O'Fallon, Missouri is $104,863. This is 39.5% above the national median of $75,149.
What is the median home value in O'Fallon, Missouri?
The median home value in O'Fallon, Missouri is $283,600. The median monthly rent is $1,311.
What percentage of people in O'Fallon have a college degree?
In O'Fallon, Missouri, 42.4% of adults age 25 and older hold a bachelor's degree or higher, and 95.4% have a high school diploma or higher.
Is O'Fallon, Missouri an affordable place to live?
The home price-to-income ratio in O'Fallon, Missouri is 2.7x (median home value $283,600 vs. median income $104,863), making it relatively affordable by that measure. A ratio under 4.0 is generally considered affordable.

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