County Dossier
St. Tammany Parish
Louisiana | Parish
Population
272,421
Land Area
845.3 sq mi
Context
Metro
Geography
County silhouette
- Land Area
- 845.3 sq mi
- Water Area
- 250.3 sq mi
- Water Share
- 22.8%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
272,421
- Density
- 322.3 / sq mi
- Households
- 105,082
- Housing Units
- 113,911
- Median Age
- 40.5 years
Income & Economy
Median Household Income
$81,202
GDP
$17.38B
Real GDP Change+2.1%
- Per Capita Income
- $43,364
- Personal Income
- $22.87B
- Personal Income Per Capita
- $82,398
Classification
RUCC 2
Metro
Counties in metro areas of 250,000 to 1 million population
Relief
Min
-10 ft
Mean
35 ft
Max
207 ft