County Dossier
Jo Daviess County
Illinois | County
Population
21,851
Land Area
600.9 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 600.9 sq mi
- Water Area
- 17.7 sq mi
- Water Share
- 2.9%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
21,851
- Density
- 36.4 / sq mi
- Households
- 10,391
- Housing Units
- 13,440
- Median Age
- 51.5 years
Income & Economy
Median Household Income
$73,993
GDP
$1.14B
Real GDP Change+1.9%
- Per Capita Income
- $44,251
- Personal Income
- $1.37B
- Personal Income Per Capita
- $63,662
Classification
RUCC 8
Nonmetro
Urban population of fewer than 5,000, adjacent to a metro area
Relief
Min
588 ft
Mean
835 ft
Max
1,232 ft