County Dossier
Charleston County
South Carolina | County
Population
420,264
Land Area
918.1 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 918.1 sq mi
- Water Area
- 448.8 sq mi
- Water Share
- 32.8%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
420,264
- Density
- 457.7 / sq mi
- Households
- 178,975
- Housing Units
- 209,803
- Median Age
- 39.2 years
Income & Economy
Median Household Income
$88,494
GDP
$50.46B
Real GDP Change+4.7%
- Per Capita Income
- $56,921
- Personal Income
- $39.03B
- Personal Income Per Capita
- $90,550
Classification
RUCC 2
Metro
Counties in metro areas of 250,000 to 1 million population
Relief
Min
-57 ft
Mean
8 ft
Max
158 ft