County Dossier

South Central Connecticut Planning Region

Connecticut | Planning Region

Population

570,598

Land Area

367.3 sq mi

Context

Metro

Geography

County silhouette

Land Area
367.3 sq mi
Water Area
252.3 sq mi
Water Share
40.7%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

570,598

Density
1,553.7 / sq mi
Households
230,673
Housing Units
248,267
Median Age
40.2 years

Income & Economy

Median Household Income

$88,197

GDP

$50.13B

Per Capita Income
$49,766
Personal Income
$42.66B
Personal Income Per Capita
$73,967

Classification

RUCC 2
Metro

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

Relief

Min

-5 ft

Mean

120 ft

Max

1,008 ft

Provenance

GEOID 09170 ANSI 02830252
Latitude 41.29017 Longitude -72.83702
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