County Dossier
Montgomery County
Illinois | County
Population
27,942
Land Area
703.8 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 703.8 sq mi
- Water Area
- 6.0 sq mi
- Water Share
- 0.8%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
27,942
- Density
- 39.7 / sq mi
- Households
- 11,319
- Housing Units
- 12,495
- Median Age
- 42.8 years
Income & Economy
Median Household Income
$63,620
GDP
$2.02B
Real GDP Change+23.7%
- Per Capita Income
- $33,451
- Personal Income
- $1.56B
- Personal Income Per Capita
- $56,457
Classification
RUCC 6
Nonmetro
Urban population of 5,000 to 20,000, adjacent to a metro area
Relief
Min
506 ft
Mean
638 ft
Max
779 ft