County Dossier
Columbia County
Washington | County
Population
4,014
Land Area
868.6 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 868.6 sq mi
- Water Area
- 4.9 sq mi
- Water Share
- 0.6%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
4,014
- Density
- 4.6 / sq mi
- Households
- 1,862
- Housing Units
- 2,217
- Median Age
- 49.6 years
Income & Economy
Median Household Income
$71,810
GDP
$498.10M
Real GDP Change+1.8%
- Per Capita Income
- $40,579
- Personal Income
- $256.30M
- Personal Income Per Capita
- $63,677
Classification
RUCC 8
Nonmetro
Urban population of fewer than 5,000, adjacent to a metro area
Relief
Min
541 ft
Mean
2,808 ft
Max
6,376 ft