347 Spring St, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 347 Spring St, Naugatuck, CT 06770

Property Summary

Property Type	Duplex
Details	2 bd · 2 ba · 1,374 sqft · built 1878
Lot Size	0.14 acres (6,098 sqft)
Owner	2 Individual Names on File
Tax Bill	$4,593 (2025)
Flood Zone	Zone X (minimal risk)
APN	`NAUG M:F-11W37`

Property Details

APN / Parcel Number

Primary APN	`NAUG M:F-11W37`
Alternative APNs	`NAUG M:003 L:9801` `AF13 11W37` `003-9801` `3-9801`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Units	2 Units
Stories	2 Stories
Building Area	1,374 sqft Living Area
Gross Area	2,469 sqft
1st Floor Area	756 sqft
Basement Area	756 sqft
Unfinished Basement	756 sqft

Exterior

Year Built	Built 1878
Effective Year Built	Effective 1878
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Shingle
Lot Area	6,098 sqft (0.14 acres)
Deck Area	Deck Area

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	3-9801
Street Address	347 SPRING ST
City	NAUGATUCK
State	CT
Zip	06770-2956
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Lot Number	9801
Jurisdiction	NAUGATUCK CT
Township / Civil Division	NAUGATUCK
Census Block Group	2
Census Block	2012
Census Tract	345100

Owner

Source: Naugatuck Borough records · APN NAUG M:F-11W37

Assessment roll updated June 25, 2026 · Last verified July 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	347 SPRING ST, NAUGATUCK, CT 06770-2956
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Naugatuck Borough records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision / Municipality	Naugatuck Borough
Unified School District	Naugatuck School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$4,593.00	$115,430 (-) Land $26,950 Building $88,480	$80,801 Land $18,865 Building $61,936
2024	$4,593.00 (-11.07%)
2023	$5,165.00 (+19.87%)	$115,430 (+27.91%) Land $26,950 Building $88,480
2022	$4,309.00	$90,240 Land $28,870 Building $61,370

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Frontier, GoNetspeed.

Based on FCC filings for 291 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CTWC - NAUGATUCK REGION-CENTRAL SYSTEM private · serves 22,735 people
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	Under 1 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.