States · Connecticut · New Haven County

Seymour, Connecticut.

Typical home $421,235 (+6.6% in a year). New Haven-Milford, CT metro.

What it costs per month · Seymour $2,211/mo

to buy the typical home at today's mortgage rate — +$1,366 (+162%) since Jan 2020.

What the home itself did
1 year
Up $26,152 +7%
$395,083$421,235 since Sep 2025
5 years
Up $129,232 +44%
$292,004$421,235 since Sep 2021

Monthly payment to buy the typical home

Home value × that month's 30-year mortgage rate, 20% down, principal and interest. This is the line households feel: prices and rates compound each other.

$500 $1,000 $1,500 $2,000 2002 2006 2010 2014 2018 2022 2026 Seymour $2,211 Connecticut $2,348 United States $1,922
$500 $1,000 $1,500 $2,000 2002 2010 2018 2026
  • Seymour$2,211
  • Connecticut$2,348
  • United States$1,922

At the last five years' pace, a typical home here doubles in price every 9 years.

Typical home values in Seymour, CT rose 6.6% over the past year — faster than the nation's +1.2%.

Living in Seymour, Connecticut

Seymour is a town in . Half its households earn more than $107,708 a year and half less; 7% of its people live below the poverty line. 74% of its homes are lived in by their owners and 26% are rented. The most residents work in schools and health care, then manufacturing.

People The Census does not count Seymour on its own.
Household income $107,708 the median, give or take $14,986
Homes 74% lived in by their owners; 26% rented

Written by AI Claude Haiku 5.5 wrote this on 22 October 2026 from the figures here, a list of nearby places and what it knows. It can be wrong or out of date.

What it’s like

The place. Seymour is a town in Connecticut where most homes are lived in by their owners rather than rented. Many households here have a good deal of income, and a fair share of adults hold a degree. Winters are cold and the year is fairly wet, with snow in the colder months.

Work. Residents work in a mix of fields, with schools, hospitals and social care, manufacturing, professional and business services, and retail shops among the most common kinds of jobs. Many people commute to work, and a smaller group works from home.

Things to do. The Yale University Art Gallery, one of the best known museums in the area, is a short drive away. Osbornedale State Park and West Rock Ridge State Park, both protected areas, are also a short drive away.

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  • 6,378households
  • 41.6median age
  • 33%of adults have a degree
  • 7%below the poverty line
  • 32 mintypical commute
  • 16%work from home

What residents work in

  • Schools, hospitals and social care28%
  • Manufacturing18%
  • Professional and business services12%
  • Shops (retail)11%
  • Transport, warehouses and utilities8%
  • Building trades7%

Employed residents by industry, from the Census survey.

Weather through the year

Average daily high and low for each month: coldest in January, 36° and 18°; warmest in July, 82° and 63° 20° 40° 60° 80° J 36° 18° F M A M J J 82° 63° A S O N D
Average daily high and low for each month: coldest in January, 36° and 18°; warmest in July, 82° and 63° 20° 40° 60° 80° J 36° 18° F M A M J J 82° 63° A S O N D

Coldest in January, with highs near 36° and lows near 18°; warmest in July, with highs near 82° and lows near 63°. About 52 inches of rain and melted snow a year.

Average daily high and low, 1991–2020, at the Ansonia Northeast weather station, 2 miles away (NOAA).

Natural hazards

  1. Inland floodingRelatively high
  2. HurricanesRelatively high
  3. Ice stormsRelatively high
  4. Strong windRelatively high
  5. Winter weatherRelatively high
  6. LightningRelatively high

FEMA’s National Risk Index (December 2025) rates the risk each natural hazard poses to the people, buildings and farms across its planning region, against the rest of the country; all of them together, relatively moderate. It is meant for planning, not a substitute for a local risk assessment or a flood map: FEMA’s index.

From the U.S. Census Bureau’s 2020 census and its American Community Survey (2020–2024 five-year estimates), and the Bureau of Labor Statistics. A survey, so each figure has a margin of error, and figures it is not sure of are left out. More on and the New Haven-Milford, CT metro.

Seymour home values

Zillow measures a city over its municipal boundary. Against the state and national figures, mid-tier homes, smoothed and seasonally adjusted.

$250,000 $300,000 $350,000 $400,000 $450,000 2018 2020 2022 2024 2026 Seymour $421,235 Connecticut $447,319 United States $366,157
$250,000 $300,000 $350,000 $400,000 $450,000 2018 2022 2026
  • Seymour$421,235
  • Connecticut$447,319
  • United States$366,157

Sellers are cutting prices on about 1 in 3 Seymour listings — the market is cooling.

When this market ran hot

Each cell is that month's year-on-year home-value growth. Read left to right, top row is the latest year — the 2021–22 band is the boom.

JFMAMJJASOND
2026
2025
2024
2023
2022
2021
2020
2019
2018
falling flat warming hot overheating runaway

Market heat, inside the city limits

Share of listings with a price cut

The early-warning dial: sellers cut when buyers stop reaching. Rising cuts cool a market months before prices notice.

10% 20% 30% 2025 2026 Seymour 30.53% United States 26.90%
10% 20% 30% 2025 2026
  • Seymour30.53%
  • United States26.90%

Homes for sale

Active for-sale inventory. More supply hands power to buyers.

20 40 60 80 2018 2019 2020 2021 2022 2023 2024 2025 2026 Seymour 38
20 40 60 80 2018 2022 2026
  • Seymour38

New listings per month

Sellers arriving at the market.

5 10 15 2025 2026 Seymour 18
5 10 15 2025 2026
  • Seymour18

Zip codes with a Seymour address

A different geography, not a breakdown. The figure above covers the municipality; these zips cover everywhere the Post Office calls Seymour — often including townships beyond the city limits. Both come straight from Zillow, and they are not expected to average out.

Zip codes in Seymour