County Dossier

Cobb County

Georgia | County

Population

775,208

Land Area

339.7 sq mi

Context

Metro

Geography

County silhouette

Land Area
339.7 sq mi
Water Area
4.6 sq mi
Water Share
1.3%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

775,208

Density
2,282.0 / sq mi
Households
295,714
Housing Units
314,104
Median Age
37.5 years

Income & Economy

Median Household Income

$102,738

GDP

$81.87B

Real GDP Change+1.0%
Per Capita Income
$52,646
Personal Income
$62.67B
Personal Income Per Capita
$79,583

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

547 ft

Mean

994 ft

Max

1,789 ft

Provenance

GEOID 13067 ANSI 01686112
Latitude 33.93993 Longitude -84.57411
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