County Dossier
LaSalle County
Illinois | County
Population
108,714
Land Area
1,135.1 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 1,135.1 sq mi
- Water Area
- 13.1 sq mi
- Water Share
- 1.1%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
108,714
- Density
- 95.8 / sq mi
- Households
- 45,373
- Housing Units
- 49,843
- Median Age
- 42.2 years
Income & Economy
Median Household Income
$73,045
GDP
$7.67B
Real GDP Change-0.6%
- Per Capita Income
- $39,375
- Personal Income
- $6.23B
- Personal Income Per Capita
- $57,510
Classification
RUCC 4
Nonmetro
Urban population of 20,000 or more, adjacent to a metro area
Relief
Min
289 ft
Mean
655 ft
Max
920 ft