Clark County, Illinois

Total Population: 15,328

County Seat: Marshall

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Median Home Value

$123,100

Owner-occupied units

Median Household Income

$70,625

Across all households

Median Age

42 yrs

Across all residents

Bachelor's Degree+

24.3%

Adults 25 and older

Nearby Counties

Demographics

14 fields

Racial & Ethnic Composition

White (Non-Hispanic)95.6%
Hispanic or Latino1.8%
Two or More Races1.8%
Black (Non-Hispanic)0.7%
Asian (Non-Hispanic)0.2%

Under 18 Years

22.3%

65 Years and Over

19.7%

Male

50.0%

Female

50.0%

U.S. Citizens (18+)

99.1%

No Health Insurance

4.9%

Education

3 fields

High School Graduate or Higher (25+)

92.0%

Bachelor's Degree or Higher (25+)

24.3%

Enrolled in College (18+)

4.5%

Economics

6 fields

Median Household Income

$70,625

Mean Household Income

$83,186

Per Capita Income

$35,425

Unemployment Rate (16+)

4.0%

In Labor Force (19–64)

78.2%

SNAP / Food Stamps

12.2%

Housing & Households

13 fields

Median Home Value

$123,100

Median Rent

$828/mo

Total Housing Units

7,333

Owner-Occupied

81.7%

Renter-Occupied

18.3%

Vacancy Rate

10.0%

Married Couple Households

50.7%

Cohabiting Couple Households

8.2%

Male Householder, No Partner

17.0%

Female Householder, No Partner

24.1%

Average Household Size

2.28

Broadband Internet Access

86.8%

Housing Built Since 2010

5.2%

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 17023.