County Dossier
Nassau County
New York | County
Population
1,389,591
Land Area
284.5 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 284.5 sq mi
- Water Area
- 168.8 sq mi
- Water Share
- 37.2%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
1,389,591
- Density
- 4,883.6 / sq mi
- Households
- 458,166
- Housing Units
- 479,044
- Median Age
- 42.0 years
Income & Economy
Median Household Income
$146,202
GDP
$130.22B
Real GDP Change+0.1%
- Per Capita Income
- $64,198
- Personal Income
- $152.33B
- Personal Income Per Capita
- $109,400
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
0 ft
Mean
56 ft
Max
366 ft