County Dossier
Cass County
Illinois | County
Population
12,784
Land Area
375.8 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 375.8 sq mi
- Water Area
- 7.9 sq mi
- Water Share
- 2.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
12,784
- Density
- 34.0 / sq mi
- Households
- 5,128
- Housing Units
- 5,676
- Median Age
- 38.3 years
Income & Economy
Median Household Income
$68,125
GDP
$883.55M
Real GDP Change-1.9%
- Per Capita Income
- $32,954
- Personal Income
- $661.01M
- Personal Income Per Capita
- $51,995
Classification
RUCC 6
Nonmetro
Urban population of 5,000 to 20,000, adjacent to a metro area
Relief
Min
416 ft
Mean
538 ft
Max
679 ft