550 Spring St, Naugatuck, CT 06770 Property Records

Naugatuck Borough property record for 550 Spring St, Naugatuck, CT 06770 · Last verified July 2026

Property Summary

Property TypeManufacturing (Light)
Details57,520 sqft · built 1970
Lot Size15.2 acres (662,112 sqft)
OwnerCompany Name on File
Last Sale$1,200,000 (Feb 2018)
Tax Bill$66,917 (2025)
Deeds & MortgagesFeb 2018 Sale
Flood ZoneZone X (minimal risk)
APNNAUG M:F-12W1

Property Details

APN / Parcel Number

Primary APNNAUG M:F-12W1
Alternative APNs
  • NAUG M:047 L:2301
  • AC12 12W1
  • 047-2301
  • 47-2301

Interior

Units3 Units
Stories1 Story
Building Area57,520 sqft Total Area
Gross Area60,278 sqft
1st Floor Area57,520 sqft

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Exterior MaterialBrick
Construction TypeSteel Frame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area662,112 sqft (15.2 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number47-2301
Street Address550 SPRING ST
CityNAUGATUCK
StateCT
Zip06770-1906
Property CategoryIndustrial
Property TypeIndustrial > Manufacturing (Light)
Legal Lot Number2301
JurisdictionNAUGATUCK CT
Township / Civil DivisionNAUGATUCK
Census Block Group2
Census Block2013
Census Tract345100

Owner

Source: Naugatuck Borough records · APN NAUG M:F-12W1

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 RecordCompany Name on File
Mailing Address285 N ROUTE 303, 5, CONGERS, NY 10920-1425
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 27, 2018 · Amount on Record
Deed SaleFeb 27, 2018 · Amount on Record
Prior SaleAug 14, 2001 · Amount on Record
Deed Book / Page1007 / 582
Record UpdatedSep 20, 2026

February 2018: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionNAUGATUCK CT
Recording DateFeb 27, 2018
Property Address550 SPRING ST, NAUGATUCK, CT 06770-1906
Document Number1007-582
Book / Page001007 / 000582
Transaction TypeTransfer
Record UpdatedMar 13, 2018

Transaction

AmountAmount Recorded
Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address550 SPRING ST NAUGATUCK CT 067701906, NAUGATUCK, CT 06770-1906

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityNaugatuck Borough
Unified School DistrictNaugatuck 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.

YearTax BillAssessed ValueAssessed Market Value
2025$66,917.00 (-11.08%)$1,681,750 (-) Land $355,180 Building $1,326,570$1,177,225 Land $248,626 Building $928,599
2023$75,258.00 (+85.67%)$1,681,750 (+98.12%) Land $355,180 Building $1,326,570
2022$40,533.00$848,860 Land $355,380 Building $493,480

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, County delivery 09009C, updated January 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskLow
above 20% of the US · above 55% of Connecticut
Wildfire LikelihoodAbout 1 in 10,000 per year
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 94 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
FrontierFiber7,000 / 7,000
XfinityCable2,000 / 250

May also be available at this address: Verizon, GoNetspeed. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

Nearby Properties on Spring St

Nearby Streets

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