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Seymour town, Connecticut

Seymour town profile, demographic data, and geographic information.

Seymour town is a geographic entity located in Naugatuck Valley Planning Region, Connecticut. As of official census estimates, it has a reported population of 17,153. The land area covers 14.52 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population (2025 PEP Estimate) 17,153 — 2025 / Census
Median Age 41.6 yrs ±3 2020-2024 / Census ACS 5-Year 2024
Total Households 6,378 ±373 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 6,551 ±366
Occupied Housing Units 6,378 ±373
Vacant Housing Units 173 ±92
Median Home Value $370,000 ±$19,407
Median Gross Rent $1,608 ±$86
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $107,708 ±$14,986
Per Capita Income $48,586 ±$3,620
Poverty Rate 6.7% ±2.4%
Population Below Poverty Level 1,126 ±404
Unemployment Rate 5.1% ±2.1%
Civilian Labor Force, Employed 9,262 ±487
Broadband Internet Rate 92% ±7.5%
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: 17,139 (2024)
ID: 207641
Township Official Local Government
Contact: FIRST SELECTMAN ASSISTANT
1 FIRST ST, STE 4, SEYMOUR CT 06483-2852

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Seymour PK-05 Seymour, CT
Regular School Seymour KG-05 Seymour, CT
Regular School Seymour 09-12 Seymour, CT
Regular School Seymour 06-08 Seymour, CT
Regular School Nearby PK-KG Bridgeport, CT
Regular School Nearby 06-09 Waterbury, CT
Regular School Nearby KG-12 Bridgeport, CT
Regular School Nearby 09-12 Bridgeport, CT
Regular School Nearby PK-04 West Haven, CT
Regular School Nearby KG-12 New Haven, CT
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Oxford Academy of Hair Design Inc
College Vocational 1.5 mi away 153 North Street, Seymour, CT, 06483
20388800973
SEYMOUR PUBLIC LIBRARY
Library 0.8 mi away 46 CHURCH ST., SEYMOUR, CT, 06483
(203) 888-3903
Southern Connecticut State University
College 7.9 mi away 501 Crescent Street, New Haven, CT, 06515-1355
2033925200
ANSONIA LIBRARY
Library 2.8 mi away 53 SOUTH CLIFF ST., ANSONIA, CT, 06401
(203) 734-6275
Lincoln Technical Institute-Shelton
College Vocational 8.2 mi away 8 Progress Drive, Shelton, CT, 06484
203929059245800
DERBY NECK LIBRARY
Library 3.9 mi away 307 HAWTHORNE AVENUE, DERBY, CT, 06418
(203) 734-1492
Porter & Chester Institute of Hamden
College Vocational 8.3 mi away 1245 Dixwell Avenue, Hamden, CT, 06514
4752346600
OXFORD PUBLIC LIBRARY
Library 4.0 mi away 49 GREAT OAK ROAD, OXFORD, CT, 06478
(203) 888-6944
Albertus Magnus College
College 9.1 mi away 700 Prospect St, New Haven, CT, 06511-1189
2037738550
DERBY PUBLIC LIBRARY
Library 4.1 mi away 313 ELIZABETH ST., DERBY, CT, 06418
(203) 736-1482
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 ANSONIA 1 NE, CT US, located 2.5 miles from Seymour town. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.0° 18.4° 27.2° 3.95" —
February 38.1° 18.9° 28.5° 3.62" —
March 46.8° 27.4° 37.1° 4.72" —
April 58.2° 37.5° 47.9° 4.72" —
May 69.0° 47.2° 58.1° 4.04" —
June 77.3° 57.9° 67.6° 3.93" —
July 82.0° 63.1° 72.6° 4.30" —
August 82.0° 62.1° 72.1° 4.56" —
September 75.0° 53.6° 64.3° 4.38" —
October 63.3° 41.2° 52.3° 5.00" —
November 51.6° 32.0° 41.8° 4.24" —
December 41.2° 23.3° 32.3° 4.57" —
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
Ansonia city City 2.9 mi —
Derby city City 4.1 mi —
East Village CDP CDP 5.6 mi —
Shelton city City 6.3 mi —
Naugatuck borough Borough 7.3 mi —
Orange CDP CDP 7.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 0914067610. • 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.