County Dossier
St. Clair County
Michigan | County
Population
160,221
Land Area
721.5 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 721.5 sq mi
- Water Area
- 115.0 sq mi
- Water Share
- 13.7%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
160,221
- Density
- 222.1 / sq mi
- Households
- 67,816
- Housing Units
- 72,799
- Median Age
- 44.5 years
Income & Economy
Median Household Income
$71,270
GDP
$7.42B
Real GDP Change+0.6%
- Per Capita Income
- $38,214
- Personal Income
- $9.29B
- Personal Income Per Capita
- $57,943
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more