Skip to main content

Westchester County, New York

Westchester County profile, demographic data, and geographic information.

Westchester County is a county located in New York, United States of America. As of official census estimates, it has a reported population of 1,015,743. The land area covers 430.82 sq mi. [1]

Local Government Administration U.S. Census Bureau GMAF

County Of Westchester County
Official Title: Planner
Address: 148 MARTINE AVE, WHITE PLAINS NY 10601-3311

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 1,015,743 — 2025 / Census
Median Age 41.8 yrs ±0.2 2020-2024 / Census ACS 5-Year 2024
Total Households 372,883 ±1,455 2020-2024 / Census ACS 5-Year 2024
Source: U.S. Census Bureau (PEP, ACS 5-Year).

Housing & Real Estate Profile

Housing Metric Estimate / Value Margin of Error
Total Housing Units 394,358 ±190
Occupied Housing Units 372,883 ±1,455
Vacant Housing Units 21,475 ±1,398
Median Home Value $663,200 ±$5,709
Median Gross Rent $1,951 ±$27
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $118,976 ±$2,567
Per Capita Income $72,705 ±$1,066
Poverty Rate 9% ±0.4%
Population Below Poverty Level 88,130 ±4,019
Unemployment Rate 6.1% ±0.3%
Civilian Labor Force, Employed 497,421 ±3,104
Broadband Internet Rate 93.7% ±0.3%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Climate & Weather Observations

NOAA Monthly Climate Normals

Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WESTCHESTER CO AP, NY US, located 6.3 miles from Westchester County. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 37.3° 22.4° 29.8° 3.20" —
February 40.1° 23.7° 31.9° 2.53" —
March 47.6° 30.5° 39.1° 4.11" —
April 59.2° 40.1° 49.6° 4.20" —
May 69.2° 49.8° 59.5° 3.94" —
June 78.0° 59.1° 68.6° 4.25" —
July 83.2° 64.9° 74.0° 4.07" —
August 81.2° 63.6° 72.4° 4.36" —
September 74.2° 56.7° 65.4° 4.94" —
October 63.0° 45.5° 54.2° 4.33" —
November 52.2° 36.2° 44.2° 3.64" —
December 42.3° 28.0° 35.1° 4.18" —
Source: NOAA U.S. Climate Normals (1991–2020).

Local Weather Forecast

Weather forecast data is currently unavailable in the local cache.

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 36119. • Official Source Dataset →
  2. Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
  3. Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.