County Dossier
Sangamon County
Illinois | County
Population
194,947
Land Area
868.2 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 868.2 sq mi
- Water Area
- 8.8 sq mi
- Water Share
- 1.0%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
194,947
- Density
- 224.5 / sq mi
- Households
- 84,762
- Housing Units
- 93,382
- Median Age
- 41.0 years
Income & Economy
Median Household Income
$75,357
GDP
$15.67B
Real GDP Change+3.9%
- Per Capita Income
- $44,151
- Personal Income
- $12.36B
- Personal Income Per Capita
- $63,581
Classification
RUCC 3
Metro
Counties in metro areas of fewer than 250,000 population
Relief
Min
488 ft
Mean
600 ft
Max
716 ft