343 Spring St, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 343 Spring St, Naugatuck, CT 06770

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,460 sqft · built 1890
Lot Size	0.42 acres (18,295 sqft)
Owner	Individual Name on File
Last Sale	$190,000 (May 2021)
Tax Bill	$10,874 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`NAUG M:G-11W35-4`

Property Details

APN / Parcel Number

Primary APN	`NAUG M:G-11W35-4`
Alternative APNs	`NAUG M:066 L:5210` `AF13 11W35 4` `066-5210` `66-5210`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,460 sqft Living Area

Exterior

Year Built	Built 1890
Effective Year Built	Effective 1890
Architectural Style	Other
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	18,295 sqft (0.42 acres)
Deck Area	Deck Area
Total Buildings	2 Buildings

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Gas

Location & Zoning

Account Number	66-5210
Street Address	343 SPRING ST
City	NAUGATUCK
State	CT
Zip	06770-2991
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RA1
Legal Lot Number	5210
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:G-11W35-4

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	Individual Name on File
Mailing Address	343 SPRING ST, NAUGATUCK, CT 06770-2991
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	May 24, 2021 · Amount on Record
Deed Sale	May 24, 2021 · Amount on Record
Prior Sale	Jan 23, 1995 · Amount on Record
Deed Document Number	202186
Deed Book / Page	1962 / 595
Record Updated	Sep 20, 2026

May 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	NAUGATUCK CT
Recording Date	May 24, 2021
Property Address	343 SPRING ST, NAUGATUCK, CT 06770-2991
Document Number	001962-595
Book / Page	1962 / 595
Instrument Date	May 21, 2021
Instrument	2186
Transaction Type	Transfer
Record Updated	Sep 01, 2023

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	343 SPRING ST, NAUGATUCK, CT 06770-2991

Mortgage

Document Number	0000002187
Date	May 24, 2021
Instrument	2187

Lender

Name	BROKER SOLUTIONS INC
Type	Funding / Finance Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

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	$10,874.00	$273,280 (-) Land $58,170 Building $215,110	$191,296 Land $40,719 Building $150,577
2024	$10,874.00 (-11.08%)
2023	$12,229.00 (+30.11%)	$273,280 (+38.84%) Land $58,170 Building $215,110
2022	$9,399.00	$196,830 Land $62,150 Building $134,680

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.