County Dossier
Jefferson County
Missouri | County
Population
229,458
Land Area
656.0 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 656.0 sq mi
- Water Area
- 7.8 sq mi
- Water Share
- 1.2%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
229,458
- Density
- 349.8 / sq mi
- Households
- 88,309
- Housing Units
- 93,955
- Median Age
- 40.3 years
Income & Economy
Median Household Income
$82,851
GDP
$6.91B
Real GDP Change+2.7%
- Per Capita Income
- $39,160
- Personal Income
- $13.20B
- Personal Income Per Capita
- $56,907
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
275 ft
Mean
624 ft
Max
1,057 ft