County Dossier

Cumberland County

Maine | County

Population

308,827

Land Area

836.2 sq mi

Context

Metro

Geography

County silhouette

Land Area
836.2 sq mi
Water Area
381.2 sq mi
Water Share
31.3%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

308,827

Density
369.3 / sq mi
Households
132,168
Housing Units
153,286
Median Age
42.2 years

Income & Economy

Median Household Income

$95,677

GDP

$34.62B

Real GDP Change+3.0%
Per Capita Income
$55,739
Personal Income
$28.29B
Personal Income Per Capita
$90,142

Classification

RUCC 2
Metro

Counties in metro areas of 250,000 to 1 million population

Relief

Min

-75 ft

Mean

206 ft

Max

1,877 ft

Provenance

GEOID 23005 ANSI 00581288
Latitude 43.80835 Longitude -70.33038
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