St. Clair County, MO — Population & Demographics
St. Clair County, MO has a population of 9,451. The median household income is $46,731 and the median age is 47.2.
9,451
Population
$46,731
Median Income
$142,500
Median Home Value
47.2
Median Age
Race & Ethnicity
| White | 93.6% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Economy & Income
$46,731
Median Household Income
$26,548
Per Capita Income
12.8%
Poverty Rate
1.2%
Unemployment
Housing
$142,500
Median Home Value
$607
Median Rent
75.7%
Homeownership
Education
87.9%
High School+
13.7%
Bachelor's+
Frequently Asked Questions
St. Clair County, MO has a population of 9,451 according to Census ACS 2023 data.
The median household income in St. Clair County, MO is $46,731.
Data from the American Community Survey (ACS) 5-Year estimates.