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Population Review

St. Clair County, MI — Population & Demographics

St. Clair County, MI has a population of 160,089. The median household income is $69,349 and the median age is 44.3.

160,089

Population

$69,349

Median Income

$213,900

Median Home Value

44.3

Median Age

Race & Ethnicity

White91.6%
Black or African American2.3%
Asian0.0%
Hispanic or Latino (any race)1.3%
Two or More Races0.0%

Economy & Income

$69,349

Median Household Income

$37,100

Per Capita Income

7.9%

Poverty Rate

3.9%

Unemployment

Housing

$213,900

Median Home Value

$999

Median Rent

80.5%

Homeownership

Education

92.1%

High School+

20.3%

Bachelor's+

Frequently Asked Questions

St. Clair County, MI has a population of 160,089 according to Census ACS 2023 data.

The median household income in St. Clair County, MI is $69,349.

Data from the American Community Survey (ACS) 5-Year estimates.