County Dossier
Seneca County
Ohio | County
Population
54,770
Land Area
551.0 sq mi
Context
Nonmetro
Geography
County silhouette
- Land Area
- 551.0 sq mi
- Water Area
- 1.8 sq mi
- Water Share
- 0.3%
Terrain Layer
Open the county terrain view inside the atlas flow.
Population & Housing
Population
54,770
- Density
- 99.4 / sq mi
- Households
- 22,279
- Housing Units
- 23,982
- Median Age
- 40.2 years
Income & Economy
Median Household Income
$66,025
GDP
$2.75B
Real GDP Change-1.1%
- Per Capita Income
- $33,984
- Personal Income
- $2.85B
- Personal Income Per Capita
- $52,061
Classification
RUCC 4
Nonmetro
Urban population of 20,000 or more, adjacent to a metro area
Relief
Min
523 ft
Mean
812 ft
Max
999 ft