County Dossier
King County
Washington | County
Population
2,287,171
Land Area
2,115.8 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 2,115.8 sq mi
- Water Area
- 191.7 sq mi
- Water Share
- 8.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
2,287,171
- Density
- 1,081.0 / sq mi
- Households
- 941,054
- Housing Units
- 1,003,284
- Median Age
- 37.4 years
Income & Economy
Median Household Income
$124,746
GDP
$477.15B
Real GDP Change+5.8%
- Per Capita Income
- $74,100
- Personal Income
- $301.15B
- Personal Income Per Capita
- $128,684
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
-2 ft
Mean
1,707 ft
Max
7,969 ft