Thomaston, CT
Naugatuck Valley41.6735°N, 73.0738°W
Tracking 3,342 properties across Thomaston, Connecticut — a community where the median home dates to 1964 and the oldest to 1734. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
3,342
Properties Tracked
1964
Median Year Built
$75K
Median Assessed Value
0%
FEMA Flood Zone
784,593
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Thomaston, CTInc. 1875
Thomaston is a small town in the Naugatuck River Valley, with a compact center built around the Seth Thomas Clock Company — one of the most famous clockmakers in American history. The clock tower and surrounding mill buildings define the village. The housing stock mixes industrial-era development with suburban homes.
For property professionals, Thomaston is an affordable, small market with the mill-village heritage and river flood exposure typical of the Naugatuck Valley.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
No properties in Thomaston fall within FEMA Special Flood Hazard Areas.
NOT DIGITIZED
3,339
X
3
Fire Protection Grades
Fire protection grades reflect proximity to fire stations and hydrant infrastructure. Grade affects insurance pricing in every New England state.
Grade A
208
Grade B
1,251
Grade C
758
Grade D
823
Grade E
302
Zone 1
Radon Risk
123 mph
Design Wind Speed
ASCE 7 standard
35 psf
Ground Snow Load
ASCE 7 standard
Relatively Moderate
FEMA Risk Index
NRI composite rating
The Property Landscape
3,342 properties · Median year built 1964 · Avg 2,045 sf
Property Types
Single Family
2,792
Other
332
Institutional
123
Mixed Use
81
Multi-Family
5
Three-Family
5
Two-Family
4
Construction by Era
Pre-1800
8
1800-1849
40
1850-1899
225
1900-1949
418
1950-1979
884
1980-1999
505
2000+
301
Living in Thomaston
Naugatuck Valley · Connecticut
Zip Codes06787
7,442
Population
2020 Census
3,342
Properties
$75K
Median Assessed
12.0
Square Miles
Thomaston covers 12.0 square miles in Naugatuck Valley, Connecticut. The median assessed property value is $75K.
Single-family homes account for 2,792 of Thomaston's 3,342 properties.
Assessed values range widely — the middle 50% of properties fall between $75K and $75K. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
67% of properties are on municipal sewer, with the remainder on private septic systems, and 60% have public water service. Electric service is provided by CONNECTICUT LIGHT & POWER CO. 680 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Thomaston its character.
What Thomaston Property Intelligence Means for Professionals
Insurance & Underwriting
Thomaston's fire protection grade distribution (208 Grade A, 1,251 Grade B) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Thomaston's 7 property types, spanning construction from 1734 to present, require local market knowledge for accurate comparable selection and valuation. NEP assembles building characteristics, environmental exposure, and condition signals into a single property profile.
Real estate solutionsLending & Title
Collateral assessment requires flood zone verification, environmental screening, and ownership chain validation. NEP provides property-level compliance data from public records.
Lending solutionsInspection & Property Services
Understanding a property's construction era, environmental exposure, and building characteristics before arriving on site transforms inspection from discovery to verification.
Inspection solutionsExplore Thomaston property intelligence.
3,342 Thomaston properties — each with risk profiles, building data, permit history, and ownership analysis from 140+ sources. Open any property and see the full picture.
Newburyport, MA · Federalist · 3,524 sq ft · 4 bed / 3 bath · Built 1800 · Historic District
NEP Property Intelligence Summary
ConditionC1Fire ClassBFlood ZoneXOwnerIndividualOccupancyOwner-Occupied
Purchased2018 (8yr)Permits11 totalSystems3 updatedLiensClearAssessed$1.6MOcean0.3 mi
EraPre-1940HistoricDesignatedRenovationRecentRadonZone 1
Cite this data
Source: NE Provenance, “Professional Property Intelligence for New England,” neprovenance.com/insights/town/thomaston-ct. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.