51 Dunn Ave, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 51 Dunn Ave, Naugatuck, CT 06770

Property Summary

Property TypeDuplex
Details5 bd · 2 ba · 2,205 sqft · built 1935
Lot Size0.13 acres (5,663 sqft)
Owner2 Individual Names on Record
Last Sale$184,000 (Apr 2017)
Tax Bill$6,485 (2026)
Flood ZoneZone X (minimal risk)
APNNAUG M:13-57W45

Property Details

APN / Parcel Number

Primary APNNAUG M:13-57W45
Alternative APNs
  • NAUG M:024 L:9612
  • AK12 57W45
  • 024-9612
  • 24-9612

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Units2 Units
Stories2 Stories
Building Area2,205 sqft Living Area
Gross Area3,680 sqft
1st Floor Area832 sqft
Basement Area936 sqft
Unfinished Basement936 sqft

Exterior

Year BuiltBuilt 1935
Effective Year BuiltEffective 1935
Architectural StyleDuplex Single
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialShingle
Lot Area5,663 sqft (0.13 acres)
Garage TypeBasement

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number24-9612
Street Address51 DUNN AVE
CityNAUGATUCK
StateCT
Zip06770-3803
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR15
Legal Lot Number9612
JurisdictionNAUGATUCK CT
Township / Civil DivisionNAUGATUCK
Census Block Group5
Census Block5001
Census Tract345300

Owner

Source: Naugatuck Borough records, as of October 20, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address51 DUNN AVE, NAUGATUCK, CT 06770-3803
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 6, 2017 · Amount on Record
Deed SaleApr 6, 2017 · Amount on Record
Deed Book / Page992 / 833
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Naugatuck Borough assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityNaugatuck Borough
Unified School DistrictNaugatuck School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$6,485.00 (+1.63%)$160,370 (-) Land $26,600 Building $133,770$374,948 (+234%)
2025$6,381.00$160,370 (-) Land $26,600 Building $133,770$112,259 Land $18,620 Building $93,639
2024$6,381.00 (-11.09%)
2023$7,177.00 (+24.51%)$160,370 (+32.86%) Land $26,600 Building $133,770
2022$5,764.00$120,710 Land $28,480 Building $92,230

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCTWC - NAUGATUCK REGION-CENTRAL SYSTEM
private · serves 22,735 people · EPA ID CT0880011
Water SourceSurface water
Last State InspectionJun 2024
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.

Internet Providers

Source: FCC Broadband Data Collection, based on 663 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
GoNetspeed
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile.

Nearby Properties on Dunn Ave

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