County Dossier
Frederick County
Maryland | County
Population
287,048
Land Area
660.6 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 660.6 sq mi
- Water Area
- 6.8 sq mi
- Water Share
- 1.0%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
287,048
- Density
- 434.5 / sq mi
- Households
- 104,635
- Housing Units
- 108,924
- Median Age
- 39.0 years
Income & Economy
Median Household Income
$122,002
GDP
$20.35B
Real GDP Change+3.9%
- Per Capita Income
- $54,982
- Personal Income
- $23.62B
- Personal Income Per Capita
- $78,929
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
-74 ft
Mean
602 ft
Max
1,906 ft