County Dossier

Berkshire County

Massachusetts | County

Population

129,430

Land Area

926.9 sq mi

Context

Metro

Geography

County silhouette

Land Area
926.9 sq mi
Water Area
19.6 sq mi
Water Share
2.1%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

129,430

Density
139.6 / sq mi
Households
57,585
Housing Units
70,004
Median Age
47.3 years

Income & Economy

Median Household Income

$76,013

GDP

$9.17B

Real GDP Change+1.6%
Per Capita Income
$49,365
Personal Income
$9.29B
Personal Income Per Capita
$72,172

Classification

RUCC 3
Metro

Counties in metro areas of fewer than 250,000 population

Relief

Min

559 ft

Mean

1,409 ft

Max

3,484 ft

Provenance

GEOID 25003 ANSI 00606928
Latitude 42.37149 Longitude -73.21793
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