Commercial Real Estate Market in Seymour, CT
Updated monthly: sale, lease, property records, location trend, and more… · Last update: August 31
74 active listings and 546 off-market properties in Seymour, CT. Commercial property asks $86/SF to buy and $27.15/SF/Yr to lease.
Market Trends
Seymour, CT spans 47.2 square miles in New Haven County, Connecticut. Figures below refresh monthly; last updated 31 August 2026.
Office
Office space in Seymour, CT asks $126/SF to buy. Vacancy runs 19.9% across the Northeast region in 2025, up from 13.1% in 2019.
Average Sale Price $/SF
Listings
Vacancy Rate % in Northeast region
Retail
Retail space in Seymour, CT asks $155/SF to buy. Vacancy runs 6% across the Northeast region in 2025, little changed from 6% in 2019. Down from a 2020 peak of 7.1%.
Average Sale Price $/SF
Listings
Vacancy Rate % in Northeast region
Industrial
Industrial vacancy in Seymour, CT runs 7.6% across the Northeast region in 2025, up from 5.4% in 2019. Nearly 2.4x the 2021 low of 3.2%.
Vacancy Rate % in Northeast region
Multifamily
Multifamily space in Seymour, CT asks $189/SF to buy. Vacancy runs 5.6% across the Northeast region in 2025, up from 4% in 2022.
Average Sale Price $/SF
Listings
Vacancy Rate % in Northeast region
Zoning & Land Use
Land Use Mix share of zoned land by category
- Residential 81.4%
- Industrial 8.2%
- Commercial 6.5%
- Planned_development 4%
Largest Zones share of zoned land by district
Residential
Residential
General Industrial
Residential
Multifamily Residential
Seymour, CT zones 9,554 acres across 10 districts. Commercial zoning covers 6.5% of zoned land, residential 81.4% and industrial 8.2%. The largest single district is Residential at 52.2%. For commercial buyers the practical constraint is that only 14.7% of land carries a commercial or industrial designation.
Residential (R-40)
The intent of this zone is to promote residential uses
Market overview
Demographics & Economy
Seymour, CT has 29,437 residents in 11,527 households. Density runs 623 people per square mile. Median household income here is $113,114 and median gross rent $1,468 a month.
29,437
Population
11,527
Households
2.6
Avg Household Size
45
Median Age
39%
College-Educated
94%
High-School Grad
47.2 sq mi
ZIP Area
623
Density / Sq Mi
$113,114
Median Household Income
$64,618
Median Earnings
$1,468
Median Rent
$392,316
Median Home Value
Tools
Nearby Markets
| Market | Average Sale Price, $/SF | Average Lease Price, $/SF/Yr |
|---|---|---|
| Beacon Falls | — | — |
| Ansonia | — | $15.29 |
| Derby | — | — |
| Stevenson | — | — |
Commercial property in Seymour, CT asks $86/SF.
Frequently Asked Questions
What is the average price per square foot for commercial property in Seymour?
Commercial property in Seymour, CT asks an average of $86 per square foot. The 7 most recent recorded sales traded at a median of $132/SF. Multifamily carries the highest asking price at $189/SF.
How much does it cost to lease commercial space in Seymour?
Asking lease rates in Seymour, CT average $27.15 per square foot per year.
What zoning applies to commercial property in Seymour?
Seymour, CT zones 9,554 acres across 10 districts, of which 6.5% is commercial and 8.2% industrial. The largest single district is Residential at 52.2% of zoned land. The intent of this zone is to promote residential uses Residential zoning covers 81.4% and open space 0%.
Where does Realmo's Seymour market data come from?
Realmo compiles Seymour, CT figures from 8 recent recorded sales, 46 active sale listings, 28 active lease listings, 546 tracked off-market properties, the current Seymour zoning release. Sale and lease figures refresh monthly; vacancy annually. Last updated 31 August 2026.
Methodology & data sources
- Asking prices and averages
- Computed from 46 active for-sale and 28 active for-lease listings in Seymour, CT. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
- Vacancy rates
- Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
- Zoning and land use
- The current municipal zoning release: 9,554 zoned acres across 10 districts. Shares are of zoned land, so parcels the release leaves unclassified are excluded from the mix.
- Refresh
- The monthly aggregates close at the end of the previous month, so 31 August 2026 — not today — is the honest last update.
- Known limitations
- office vacancy is reported at Northeast region level, retail vacancy is reported at Northeast region level and industrial vacancy is reported at Northeast region level.
- Coverage
- Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.
Compiled by the Realmo Data team · reviewed 31 August 2026 · report a data issue
