County Dossier
Union County
New Jersey | County
Population
579,290
Land Area
102.8 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 102.8 sq mi
- Water Area
- 2.6 sq mi
- Water Share
- 2.5%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
579,290
- Density
- 5,636.9 / sq mi
- Households
- 203,277
- Housing Units
- 212,385
- Median Age
- 39.1 years
Income & Economy
Median Household Income
$103,202
GDP
$51.95B
Real GDP Change+3.1%
- Per Capita Income
- $52,874
- Personal Income
- $50.59B
- Personal Income Per Capita
- $85,152
Classification
RUCC 1
Metro
Counties in metro areas of 1 million population or more
Relief
Min
-4 ft
Mean
121 ft
Max
557 ft