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Darien town, Connecticut

Darien town profile, demographic data, and geographic information.

Darien town is a geographic entity located in Western Connecticut Planning Region, Connecticut. As of official census estimates, it has a reported population of 22,583. The land area covers 12.65 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 22,583 — 2025 / Census
Median Age 40 yrs ±1.5 2020-2024 / Census ACS 5-Year 2024
Total Households 7,234 ±256 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 7,675 ±245
Occupied Housing Units 7,234 ±256
Vacant Housing Units 441 ±157
Median Home Value $1,822,400 ±$170,818
Median Gross Rent $3,500+ —
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $250,000+ —
Per Capita Income $152,454 ±$12,934
Poverty Rate 5.8% ±2.1%
Population Below Poverty Level 1,263 ±470
Unemployment Rate 5.1% ±1.5%
Civilian Labor Force, Employed 9,899 ±630
Broadband Internet Rate 96.9% ±1%
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: 22,528 (2024)
ID: 161455
Township Official Local Government
Contact: FINANCE DIRECTOR
2 RENSHAW RD, DARIEN CT 06820-5397

Education

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

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Manhattanville University
College 12.4 mi away 2900 Purchase St, Purchase, NY, 10577
9146942200
COS COB BRANCH LIBRARY
Library 6.4 mi away 126 EAST PUTNAM AVE, GREENWICH, CT, 06807
(203) 622-6883
Center for Ultrasound Research & Education
College 14.0 mi away 333 Westchester Avenue Suite 101 West, White Plains, NY, 10604
9144482873
GREENWICH LIBRARY
Library 8.0 mi away 101 WEST PUTNAM AVE., GREENWICH, CT, 06830
(203) 622-7900
Western Suffolk BOCES
College 14.0 mi away 152 Laurel Hill Rd, Northport, NY, 11768
6312613600200
BYRAM SHUBERT BRANCH LIBRARY
Library 9.8 mi away 21 MEAD AVE., GREENWICH, CT, 06830
(203) 531-0426
Webb Institute
College 14.4 mi away 298 Crescent Beach Rd, Glen Cove, NY, 11542-1398
5166718355
PORT CHESTER-RYE BROOK PUBLIC LIBRARY
Library 10.4 mi away 1 HASECO AVENUE, PORT CHESTER, NY, 10573
(914) 939-6710
Culinary Tech Center
College Vocational 15.3 mi away 303 Quarropas Street, White Plains, NY, 10601
9143150745
BAYVILLE FREE LIBRARY
Library 11.0 mi away 34 SCHOOL STREET, BAYVILLE, NY, 11709
(516) 628-2765
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 STAMFORD 5 N, CT US, located 6.1 miles from Darien town. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 38.0° 22.2° 30.1° 4.26" 9.1"
February 41.4° 23.1° 32.2° 3.14" 11.9"
March 49.1° 30.4° 39.8° 4.73" 5.9"
April 62.0° 40.3° 51.1° 4.44" 0.5"
May 72.3° 50.0° 61.1° 4.12" 0.0"
June 79.8° 58.5° 69.2° 4.91" 0.0"
July 84.8° 64.4° 74.6° 3.77" 0.0"
August 82.9° 63.1° 73.0° 3.81" 0.0"
September 75.7° 56.2° 66.0° 5.21" 0.0"
October 64.4° 44.6° 54.5° 4.59" 0.0"
November 53.1° 35.1° 44.1° 4.19" 0.8"
December 42.7° 27.3° 35.0° 4.44" 5.8"
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
Noroton CDP CDP 0.7 mi —
Tokeneke CDP CDP 0.8 mi —
Darien Downtown CDP CDP 1.8 mi —
Noroton Heights CDP CDP 1.8 mi —
Stamford city City 3.9 mi —
Norwalk city City 4.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 0919018850. • 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.