County Dossier
Washington County
Maryland | County
Population
155,709
Land Area
457.8 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 457.8 sq mi
- Water Area
- 9.6 sq mi
- Water Share
- 2.0%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
155,709
- Density
- 340.1 / sq mi
- Households
- 59,818
- Housing Units
- 64,145
- Median Age
- 40.7 years
Income & Economy
Median Household Income
$77,747
GDP
$9.96B
Real GDP Change+2.5%
- Per Capita Income
- $39,035
- Personal Income
- $9.36B
- Personal Income Per Capita
- $59,536
Classification
RUCC 2
Metro
Counties in metro areas of 250,000 to 1 million population
Relief
Min
207 ft
Mean
637 ft
Max
2,144 ft