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Clinton County, Illinois

County

Population: 36,899 (2023 estimate)

Located in Illinois

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Clinton County

What is the median household income in Clinton County?
The median household income in Clinton County is $74,695 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Clinton County?
The poverty rate in Clinton County is 7.9% (U.S. Census Bureau ACS 2023).
What is the median home value in Clinton County?
$266,500 (U.S. Census Bureau ACS 2023).
What is the average rent in Clinton County?
The median gross rent in Clinton County is $934 per month (U.S. Census Bureau ACS 2023).
What percentage of Clinton County residents have a college degree?
47.7% of adults in Clinton County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
2,748
Median Income
$74,695
Median Home Value
$266,500
Poverty Rate
7.9%
Unemployment (ACS 2023)
6.2%
Median Age
20.0 yrs
Since 2019 Median Income: +$125 (+0.2%) Home Value: +$73,600 (+38.2%) Bachelor's+: -10.3 pp (-17.8%) Unemployment: +1.4 pp (+29.2%)

Demographics

Total Population 2,748
Median Age 20.0
Female 56.1%
Race & Ethnicity
Hispanic or Latino 7.2% White (non-Hisp.) 76.0% Black 6.8% Asian 4.4% Two or More 6.4% Other 1.3%
Asian Subgroups (% of total pop.)
Chinese
1.1%
Vietnamese
1.0%
Filipino
0.5%
Korean
0.3%
Hispanic Subgroups (% of total pop.)
Mexican
1.0%
Puerto Rican
0.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $74,695 ±$15,491
-$7,007 vs. state
Per Capita Income $87,379
Median Family Income $74,299
Poverty Rate 7.9%
-0.3 pp vs. state
Child Poverty Rate 0.0%
Working-Age Poverty Rate
SNAP Recipients 0.0%
Social Security Income
Retirement Income 17.4%
Household Income Distribution
< $10k
7.3%
$50–75k
45.5%
$75–100k
25.8%
$100–150k
1.1%
$150–200k
12.4%
$200k+
7.9%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 182
Owner-Occupied 91.6%
Renter-Occupied 8.4%
Vacancy Rate 2.2%
Median Home Value $266,500
+$16,000 vs. state
Median Gross Rent $934
Owner Cost Burden (30%+) 0.0%
Renter Cost Burden (30%+) 0.0%
Home Value Distribution
$100–200k
1.2%
$200–300k
55.2%
$300–500k
33.1%
Vehicle Availability
1 vehicle
20.8%
2 vehicles
44.4%
3+
34.8%
Housing Type
Single-fam. det.
62.6%
Single-fam. att.
30.2%
2–4 units
7.1%
Housing Age
1940–1969
1.1%
1970–1999
30.2%
2000–2009
2.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 96.3%
Bachelor's or Higher 47.7%
+10.5 pp vs. state
Graduate Degree 22.3%
Some College / Associate 4.3%
Less Than High School 0.0%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 70.8%
Unemployment Rate 6.2%
+0.4 pp vs. state
Work from Home 12.5%
Self-Employed 0.6%
Government Workers 3.5%
Private For-Profit 95.9%
Industry
Edu/Health
45.3%
Arts/Entmt.
31.0%
Retail
7.4%
Prof. Services
3.9%
Manufacturing
3.0%
Transportation
1.8%
Public Admin
1.2%
Construction
1.1%
Finance
0.9%
Agriculture
0.3%
Occupation
Food Prep
55.4%
Management
23.2%
Sales
15.7%
Production
3.5%
Construction
2.2%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 10.2 min
Drove Alone 30.8%
Carpool 0.8%
Public Transit 0.0%
Work from Home 12.5%
Walked 55.9%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 178
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 85.4%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 38.8%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
2.8%
5–9
1.1%
10–14
0.8%
15–19
41.7%
20–24
40.8%
25–34
1.3%
35–44
3.4%
45–54
4.4%
55–64
0.8%
65–74
0.1%
75–84
1.7%
85+
1.1%
Under 18: 4.7% Working age (18–64): 95.3% 65 and over: 2.7%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 7.3%
Naturalized Citizen 62.2%
Speaks English Less Than Very Well 0.7%
Foreign-Born Origin
Asia
38.3%
Africa
29.4%
Europe
17.9%
Latin America
14.4%

Veterans & Disability

Veteran 1.5%
With a Disability 4.6%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 98.6%
Uninsured 1.4%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 98.9%
Has a Computer 98.9%
Same House 1 Year Ago 44.7%
Moved from Abroad 1.3%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Clinton County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Clinton County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
St. Clair County 145 257
Marion County 134 241
Madison County 101 180
Other flows - Midwest 80 121
Other flows - South 60 113
Other flows - West 35 68
Bond County 22 31
Washington County 21 28