County Dossier
Grundy County
Illinois | County
Population
53,219
Land Area
418.1 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 418.1 sq mi
- Water Area
- 12.4 sq mi
- Water Share
- 2.9%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
53,219
- Density
- 127.3 / sq mi
- Households
- 20,595
- Housing Units
- 21,384
- Median Age
- 38.3 years
Income & Economy
Median Household Income
$92,235
GDP
$6.04B
Real GDP Change+5.9%
- Per Capita Income
- $43,656
- Personal Income
- $3.44B
- Personal Income Per Capita
- $63,824
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
377 ft
Mean
583 ft
Max
705 ft