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Greenwich town, Connecticut

Greenwich town profile, demographic data, and geographic information.

Greenwich town is a geographic entity located in Western Connecticut Planning Region, Connecticut. As of official census estimates, it has a reported population of 64,801. The land area covers 47.72 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 64,801 — 2025 / Census
Median Age 43 yrs ±1 2020-2024 / Census ACS 5-Year 2024
Total Households 23,094 ±564 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 25,613 ±573
Occupied Housing Units 23,094 ±564
Vacant Housing Units 2,519 ±426
Median Home Value $1,695,700 ±$76,335
Median Gross Rent $2,674 ±$284
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $206,130 ±$13,918
Per Capita Income $137,685 ±$8,071
Poverty Rate 6.1% ±1.2%
Population Below Poverty Level 3,836 ±764
Unemployment Rate 6% ±1.4%
Civilian Labor Force, Employed 29,517 ±928
Broadband Internet Rate 96.1% ±0.9%
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Local Government & Public Administration

Authoritative general-purpose local government units serving this area U.S. Census Bureau GUS (2026) / GMAF
Government Unit Unit Type Jurisdiction Role Contact / Address
GUS Population: 64,594 (2024)
ID: 161457
Township Official Local Government
Contact: ADMINISTRATOR
101 FIELD POINT RD, 1, GREENWICH CT 06830-6488

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Greenwich 06-08 Greenwich, CT
Regular School Greenwich KG-05 Greenwich, CT
Regular School Greenwich 09-12 Greenwich, CT
Regular School Greenwich PK-05 Greenwich, CT
Regular School Greenwich PK-05 Greenwich, CT
Regular School Greenwich PK-05 Greenwich, CT
Regular School Greenwich PK-05 Greenwich, CT
Regular School Greenwich KG-05 Greenwich, CT
Regular School Greenwich 06-08 Greenwich, CT
Regular School Nearby 09-12 BRONX, NY
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 3 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
GREENWICH HOSPITAL ASSOCIATION -
Hospital City address association 5 PERRYRIDGE RD, GREENWICH, CT, 06830
(203) 863-3000
New York Institute of Technology
College 16.2 mi away Northern Blvd, Old Westbury, NY, 11568-8000
8003456948
BRYANT LIBRARY
Library 17.1 mi away 2 PAPER MILL ROAD, ROSLYN, NY, 11576
(516) 621-2240
New York College of Health Professions
College 17.3 mi away 6851 Jericho Tpk, Suite 210, Syosset, NY, 11791-4413
5163640808
MANHASSET PUBLIC LIBRARY
Library 17.7 mi away 30 ONDERDONK AVENUE, MANHASSET, NY, 11030
(516) 627-2300
SUNY Old Westbury
College 17.3 mi away 223 Store Hill Rd, Old Westbury, NY, 11568-0210
5168763000
GREAT NECK LIBRARY
Library 18.0 mi away 159 BAYVIEW AVENUE, GREAT NECK, NY, 11023
(516) 466-8055
United States Merchant Marine Academy
College 17.4 mi away 300 Steamboat Road, Kings Point, NY, 11024-1634
5167265800
JERICHO PUBLIC LIBRARY
Library 18.2 mi away 1 MERRY LANE, JERICHO, NY, 11753
(516) 935-6790
SUNY Maritime College
College 18.5 mi away 6 Pennyfield Avenue, Throggs Neck, NY, 10465-4198
7184097200
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.

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 4.1 miles from Greenwich town. 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.

Nearby Cities & Communities

Listing adjacent communities by spatial proximity (miles) Proximity discovery
Community Name Classification Distance Population
Rock Ridge CDP CDP 1.1 mi —
Greenwich CDP CDP 1.3 mi —
Glenville CDP CDP 1.7 mi —
Pemberwick CDP CDP 2.2 mi —
Cos Cob CDP CDP 2.2 mi —
Indian Field CDP CDP 2.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 0919033620. • 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.