343 Hillside Ave, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 343 Hillside Ave, Naugatuck, CT 06770

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,415 sqft · built 1900
Lot Size0.13 acres (5,663 sqft)
Owner2 Individual Names on File
Tax Bill$5,008 (2026)
Flood ZoneZone X (minimal risk)
APNNAUG M:19-50W17

Property Details

APN / Parcel Number

Primary APNNAUG M:19-50W17
Alternative APNs
  • NAUG M:014 L:0600
  • AI13 50W17
  • 014-0600
  • 14-0600

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,415 sqft Living Area
Gross Area2,820 sqft
1st Floor Area668 sqft
AtticAttic
Attic Area632 sqft
Basement Area668 sqft
Unfinished Basement668 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleColonial
Exterior MaterialOther
Construction TypeFrame
Roof TypeGable
Roof MaterialShingle
Lot Area5,663 sqft (0.13 acres)
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number14-0600
Street Address343 HILLSIDE AVE
CityNAUGATUCK
StateCT
Zip06770-2736
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR15
Legal Lot Number600
JurisdictionNAUGATUCK CT
Township / Civil DivisionNAUGATUCK
Census Block Group3
Census Block3001
Census Tract345400

Owner

343 Hillside Ave is owned and occupied by two individuals.

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

Owner of Record2 Individual Names on File
Mailing Address343 HILLSIDE AVE, NAUGATUCK, CT 06770-2736
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 343 Hillside Ave was $5,008, up 1.6% from the year before.

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$5,008.00 (+1.64%)$123,830 (-) Land $26,600 Building $97,230$275,066 (+217.33%)
2025$4,927.00$123,830 Land $26,600 Building $97,230$86,681 Land $18,620 Building $68,061
2024$4,927.00 (-11.08%)
2023$5,541.00 (+50.08%)$123,830 (+60.17%) Land $26,600 Building $97,230
2022$3,692.00$77,310 Land $28,480 Building $48,830

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

Flood

FEMA maps place 343 Hillside Ave in Zone X, an area of minimal flood risk.

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

Wildfire risk around 343 Hillside Ave is low, with a 0.01% annual chance of 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 Hillside Ave

Nearby Streets

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