Census Bureau data for O'Fallon city from the American Community Survey. "Cities" in Census data include incorporated places, towns, villages, and census-designated places (CDPs) — all places where the Census collects community-level estimates.
Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).
Quick Facts — O'Fallon city
- What is the median household income in O'Fallon city?
- The median household income in O'Fallon city is $102,793 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
- What is the poverty rate in O'Fallon city?
- The poverty rate in O'Fallon city is 3.1% (U.S. Census Bureau ACS 2023).
- What is the median home value in O'Fallon city?
- $274,100 (U.S. Census Bureau ACS 2023).
- What is the average rent in O'Fallon city?
- The median gross rent in O'Fallon city is $1,312 per month (U.S. Census Bureau ACS 2023).
- What percentage of O'Fallon city residents have a college degree?
- 51.3% of adults in O'Fallon city hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
32,139
Median Income
$102,793
Median Home Value
$274,100
Poverty Rate
3.1%
Unemployment (ACS 2023)
3.3%
Median Age
36.0 yrs
Since 2019
Median Income:
+$12,444 (+13.8%)
Home Value:
+$66,200 (+31.8%)
Poverty Rate:
-0.4 pp (-11.4%)
Bachelor's+:
+3.5 pp (+7.3%)
Unemployment:
-1.2 pp (-26.7%)
Demographics
Total Population
32,139
Median Age
36.0
Female
50.6%
Race & Ethnicity
Hispanic or Latino 6.0%
White (non-Hisp.) 70.3%
Black 13.6%
Asian 2.9%
Two or More 9.3%
Other 1.5%
Asian Subgroups (% of total pop.)
Filipino
1.1%
Indian
0.9%
Korean
0.3%
Japanese
0.3%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
3.7%
Puerto Rican
0.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Income & Poverty
Median Household Income
$102,793
±$5,980
+$21,091 vs. state
Per Capita Income
$128,620
Median Family Income
$126,776
Poverty Rate
3.1%
-5.1 pp vs. state
Child Poverty Rate
4.0%
Working-Age Poverty Rate
—
SNAP Recipients
7.3%
Social Security Income
—
Retirement Income
34.2%
Household Income Distribution
< $10k
2.8%
$10–15k
1.3%
$15–25k
5.5%
$25–35k
3.7%
$35–50k
7.3%
$50–75k
16.8%
$75–100k
11.1%
$100–150k
19.0%
$150–200k
13.6%
$200k+
18.7%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Housing
Total Housing Units
13,152
Owner-Occupied
70.9%
Renter-Occupied
29.1%
Vacancy Rate
5.3%
Median Home Value
$274,100
+$23,600 vs. state
Median Gross Rent
$1,312
Owner Cost Burden (30%+)
15.6%
Renter Cost Burden (30%+)
39.0%
Home Value Distribution
< $50k
3.5%
$50–100k
2.4%
$100–200k
9.7%
$200–300k
31.5%
$300–500k
35.7%
$500k–$1M
5.2%
$1M+
0.3%
Gross Rent Distribution
< $500
6.9%
$500–1k
25.0%
$1–1.5k
29.0%
$1.5–2k
26.2%
$2–2.5k
5.2%
$2.5–3.5k
1.3%
$3.5k+
6.4%
Vehicle Availability
No vehicle
5.9%
1 vehicle
28.4%
2 vehicles
43.4%
3+
22.3%
Housing Type
Single-fam. det.
69.8%
Single-fam. att.
7.4%
2–4 units
0.9%
5–19 units
7.0%
20+ units
6.6%
Mobile home
2.3%
Housing Age
Pre-1940
5.1%
1940–1969
1.3%
1970–1999
11.1%
2000–2009
21.2%
2010+
17.4%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Education
High School or Higher
96.9%
Bachelor's or Higher
51.3%
+14.1 pp vs. state
Graduate Degree
23.3%
Some College / Associate
18.5%
Less Than High School
1.6%
Enrolled in School
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Employment
Labor Force Participation
67.5%
Unemployment Rate
3.3%
-2.5 pp vs. state
Work from Home
16.7%
Self-Employed
2.7%
Government Workers
21.4%
Private For-Profit
75.7%
Industry
Edu/Health
24.7%
Prof. Services
16.0%
Public Admin
10.4%
Retail
9.6%
Finance
8.1%
Arts/Entmt.
7.8%
Transportation
7.4%
Manufacturing
6.5%
Construction
3.4%
Information
1.2%
Wholesale
1.0%
Agriculture
0.4%
Occupation
Management
55.9%
Sales
19.2%
Food Prep
10.0%
Production
9.9%
Construction
4.9%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Commute
Median Travel Time
26.1 min
Drove Alone
75.2%
Carpool
5.4%
Public Transit
0.4%
Work from Home
16.7%
Walked
1.1%
Bicycle
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Households & Families
Total Households
12,461
Avg. Household Size
2.00
Avg. Family Size
—
Married-Couple Households
57.9%
Single-Mother Households
—
Single-Father Households
—
Living Alone
—
Households with Children
26.0%
Multigenerational
—
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Age Distribution
Under 5
7.5%
5–9
7.8%
10–14
9.1%
15–19
6.2%
20–24
3.4%
25–34
13.2%
35–44
14.9%
45–54
12.9%
55–64
4.6%
65–74
4.9%
75–84
8.8%
85+
4.7%
Under 18: 28.7%
Working age (18–64): 71.3%
65 and over: 15.6%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023
Social Characteristics
Immigration
Foreign Born
4.2%
Naturalized Citizen
61.3%
Speaks English Less Than Very Well
1.4%
Foreign-Born Origin
Asia
51.7%
Europe
18.0%
Latin America
14.5%
Africa
11.9%
Veterans & Disability
Veteran
19.4%
With a Disability
10.5%
Cognitive Difficulty
—
Ambulatory Difficulty
—
Health Insurance
Insured
95.7%
Uninsured
4.3%
Employer Insurance
—
Medicaid
—
Medicare
—
Technology & Mobility
Broadband Internet
94.3%
Has a Computer
97.8%
Same House 1 Year Ago
87.9%
Moved from Abroad
1.5%
Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023