Plymouth, CT
Naugatuck Valley41.6720°N, 73.0529°W
Tracking 2,216 properties across Plymouth, Connecticut — a community where the median home dates to 1957 and the oldest to 1700. Every parcel mapped with building characteristics, environmental exposure, hazard risk, and ownership history assembled from 140+ sources.
2,216
Properties Tracked
1957
Median Year Built
$158K
Median Assessed Value
0%
FEMA Flood Zone
485,295
NEP Data Facts Tracked
Zone 1
Radon Zone
Click any parcel to view intelligence
Plymouth, CTInc. 1795
Plymouth is a small town in the northern Naugatuck Valley, with the village of Terryville as its primary center. The town's clock and lock manufacturing heritage built the village center. The housing stock mixes older village development with suburban and rural properties.
For property professionals, Plymouth is an affordable market with a compact village center and surrounding suburban-rural residential development.
Risk Profile
FEMA flood zones, fire protection grades, radon — parcel by parcel
FEMA Flood Zones
No properties in Plymouth fall within FEMA Special Flood Hazard Areas.
NOT DIGITIZED
2,187
X
29
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
238
Grade B
415
Grade C
505
Grade D
746
Grade E
312
Zone 1
Radon Risk
123 mph
Design Wind Speed
ASCE 7 standard
35 psf
Ground Snow Load
ASCE 7 standard
Relatively Low
FEMA Risk Index
NRI composite rating
The Property Landscape
2,216 properties · Median year built 1957 · Avg 1,887 sf
Property Types
Single Family
1,047
Other
972
Institutional
159
Two-Family
19
Mixed Use
11
Three-Family
6
Multi-Family
2
Construction by Era
Pre-1800
21
1800-1849
25
1850-1899
62
1900-1949
275
1950-1979
292
1980-1999
206
2000+
118
Living in Plymouth
Naugatuck Valley · Connecticut
Zip Codes0601006781067820678606787
11,671
Population
2020 Census
2,216
Properties
$158K
Median Assessed
21.9
Square Miles
Plymouth covers 21.9 square miles in Naugatuck Valley, Connecticut. The median assessed property value is $158K.
Single-family homes account for 1,047 of Plymouth's 2,216 properties.
Assessed values range widely — the middle 50% of properties fall between $158K and $158K. For professionals working in this market, the value spread tells you a lot about what you'll encounter door to door.
54% of properties are on municipal sewer, with the remainder on private septic systems, and 47% have public water service. Electric service is provided by CONNECTICUT LIGHT & POWER CO. 244 properties have identified commercial activity — restaurants, retail, professional offices, and services that give Plymouth its character.
What Plymouth Property Intelligence Means for Professionals
Insurance & Underwriting
Plymouth's fire protection grade distribution (238 Grade A, 415 Grade B) directly affects premium calculation. Parcel-level hazard data provides the granularity that ZIP-level aggregation misses.
Insurance solutionsReal Estate & Appraisal
Plymouth's 7 property types, spanning construction from 1700 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 Plymouth property intelligence.
2,216 Plymouth 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/plymouth-ct. For references or attribution, please link back to this page or neprovenance.com. Thank you, we appreciate it.