County Dossier

Westchester County

New York | County

Population

999,677

Land Area

430.8 sq mi

Context

Metro

Geography

County silhouette

Land Area
430.8 sq mi
Water Area
69.3 sq mi
Water Share
13.9%

Terrain Layer

Open the county terrain view inside the atlas flow.

Terra Firma

Population & Housing

Population

999,677

Density
2,320.4 / sq mi
Households
372,883
Housing Units
394,358
Median Age
41.8 years

Income & Economy

Median Household Income

$118,976

GDP

$120.15B

Real GDP Change+2.9%
Per Capita Income
$72,705
Personal Income
$137.30B
Personal Income Per Capita
$136,419

Classification

RUCC 1
Metro

Counties in metro areas of 1 million population or more

Relief

Min

-5 ft

Mean

321 ft

Max

973 ft

Provenance

GEOID 36119 ANSI 00974157
Latitude 41.15269 Longitude -73.74575
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