County Dossier
Massac County
Illinois | County
Population
13,865
Land Area
237.2 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 237.2 sq mi
- Water Area
- 4.9 sq mi
- Water Share
- 2.0%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
13,865
- Density
- 58.5 / sq mi
- Households
- 5,457
- Housing Units
- 6,822
- Median Age
- 44.7 years
Income & Economy
Median Household Income
$65,116
GDP
$508.89M
Real GDP Change+0.8%
- Per Capita Income
- $32,040
- Personal Income
- $701.61M
- Personal Income Per Capita
- $51,487
Classification
RUCC 3
Metro
Counties in metro areas of fewer than 250,000 population
Relief
Min
296 ft
Mean
387 ft
Max
588 ft