County Dossier
Monroe County
Illinois | County
Population
35,036
Land Area
385.3 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 385.3 sq mi
- Water Area
- 13.0 sq mi
- Water Share
- 3.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
35,036
- Density
- 90.9 / sq mi
- Households
- 13,851
- Housing Units
- 14,759
- Median Age
- 43.2 years
Income & Economy
Median Household Income
$102,880
GDP
$1.35B
Real GDP Change+3.1%
- Per Capita Income
- $49,605
- Personal Income
- $2.72B
- Personal Income Per Capita
- $77,807
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
362 ft
Mean
515 ft
Max
828 ft