County Dossier

Hamilton County

Ohio | County

Population

830,774

Land Area

405.5 sq mi

Context

Metro

Geography

County silhouette

Land Area
405.5 sq mi
Water Area
7.2 sq mi
Water Share
1.7%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

830,774

Density
2,049.0 / sq mi
Households
354,739
Housing Units
381,356
Median Age
36.9 years

Income & Economy

Median Household Income

$72,470

GDP

$107.28B

Real GDP Change+0.1%
Per Capita Income
$45,936
Personal Income
$66.14B
Personal Income Per Capita
$78,987

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

454 ft

Mean

704 ft

Max

1,070 ft

Provenance

GEOID 39061 ANSI 01074043
Latitude 39.19693 Longitude -84.54419
Canonical 2025 Gazetteer ACS ACS 2020-2024 5-year BEA BEA county 2024 release (2026-02-05) BLS BLS LAUS 2024 annual average USDA USDA RUCC 2023 USGS USGS 3DEP published as of 2026-03-23