County Dossier
Winnebago County
Illinois | County
Population
283,292
Land Area
513.0 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 513.0 sq mi
- Water Area
- 6.1 sq mi
- Water Share
- 1.2%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
283,292
- Density
- 552.2 / sq mi
- Households
- 116,014
- Housing Units
- 125,002
- Median Age
- 39.6 years
Income & Economy
Median Household Income
$65,837
GDP
$18.80B
Real GDP Change+1.0%
- Per Capita Income
- $35,697
- Personal Income
- $15.66B
- Personal Income Per Capita
- $55,188
Classification
RUCC 2
Metro
Counties in metro areas of 250,000 to 1 million population
Relief
Min
673 ft
Mean
801 ft
Max
995 ft