County Dossier

Suffolk County

Massachusetts | County

Population

785,121

Land Area

58.3 sq mi

Context

Metro

Geography

County silhouette

Land Area
58.3 sq mi
Water Area
62.0 sq mi
Water Share
51.5%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

785,121

Density
13,476.9 / sq mi
Households
327,167
Housing Units
357,290
Median Age
33.9 years

Income & Economy

Median Household Income

$95,631

GDP

$190.78B

Real GDP Change+1.8%
Per Capita Income
$58,636
Personal Income
$86.81B
Personal Income Per Capita
$109,447

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Provenance

GEOID 25025 ANSI 00606939
Latitude 42.33855 Longitude -71.01825
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