St. Louis County, Missouri

Total Population: 996,618

County Seat: Clayton

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Median Home Value

$260,700

Owner-occupied units

Median Household Income

$81,340

Across all households

Median Age

40.2 yrs

Across all residents

Bachelor's Degree+

46.9%

Adults 25 and older

Nearby Counties

Demographics

14 fields

Racial & Ethnic Composition

White (Non-Hispanic)62.0%
Black (Non-Hispanic)24.1%
Two or More Races5.1%
Asian (Non-Hispanic)4.7%
Hispanic or Latino3.7%
Other Race0.4%

Under 18 Years

22.1%

65 Years and Over

18.7%

Male

47.8%

Female

52.2%

U.S. Citizens (18+)

96.0%

No Health Insurance

5.8%

Education

3 fields

High School Graduate or Higher (25+)

94.4%

Bachelor's Degree or Higher (25+)

46.9%

Enrolled in College (18+)

7.6%

Economics

6 fields

Median Household Income

$81,340

Mean Household Income

$121,117

Per Capita Income

$51,085

Unemployment Rate (16+)

4.2%

In Labor Force (19–64)

81.9%

SNAP / Food Stamps

7.9%

Housing & Households

13 fields

Median Home Value

$260,700

Median Rent

$1,164/mo

Total Housing Units

445,472

Owner-Occupied

69.0%

Renter-Occupied

31.0%

Vacancy Rate

6.9%

Married Couple Households

44.9%

Cohabiting Couple Households

5.9%

Male Householder, No Partner

17.4%

Female Householder, No Partner

31.9%

Average Household Size

2.36

Broadband Internet Access

92.4%

Housing Built Since 2010

3.8%

Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 29189.