County Dossier
Mahaska County
Iowa | County
Population
22,021
Land Area
570.9 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 570.9 sq mi
- Water Area
- 2.5 sq mi
- Water Share
- 0.4%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
22,021
- Density
- 38.6 / sq mi
- Households
- 8,743
- Housing Units
- 9,728
- Median Age
- 39.0 years
Income & Economy
Median Household Income
$70,940
GDP
$1.19B
Real GDP Change+2.2%
- Per Capita Income
- $36,118
- Personal Income
- $1.27B
- Personal Income Per Capita
- $57,491
Classification
RUCC 7
Nonmetro
Urban population of 5,000 to 20,000, not adjacent to a metro area
Relief
Min
657 ft
Mean
794 ft
Max
915 ft