3 Thames St, Norwalk, CT 06851 Property Records

Norwalk City property record for 3 Thames St, Norwalk, CT 06851

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,208 sqft · built 1921
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on File
Last Sale$74,500 (Dec 1979)
Tax Bill$9,814 (2026)
Flood ZoneZone X (minimal risk)
APND:1 B:99 L:19

Property Details

APN / Parcel Number

Primary APND:1 B:99 L:19
Alternative APNs
  • NORW M:1 B:99 L:19
  • NWLK M:1 B:99 L:19
  • 3897

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,208 sqft Living Area
Gross Area3,632 sqft
1st Floor Area1,104 sqft
AtticAttic
Attic Area624 sqft
Basement Area624 sqft
Unfinished Basement499 sqft

Exterior

Year BuiltBuilt 1921
Effective Year BuiltEffective 1979
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeHip
Roof MaterialAsphalt
Lot Area4,792 sqft (0.11 acres)
Garage TypeDetached

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Account Number3897
Street Address3 THAMES ST
CityNORWALK
StateCT
Zip06851-2709
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeC
Legal Block99
Legal Lot Number19
JurisdictionNORWALK CT
Township / Civil DivisionNORWALK
Census Block Group3
Census Block3010
Census Tract43400

Owner

3 Thames St is owned and occupied by two individuals who bought it in December 1979.

Source: Norwalk City records, as of October 21, 2026

Owner of Record2 Individual Names on File
Mailing Address3 THAMES ST, NORWALK, CT 06851-2709
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
Last SaleDec 3, 1979 · Amount on File
Deed SaleDec 3, 1979 · Amount on File
Deed Book / Page1260 / 319
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 3 Thames St was $9,814, up 1.4% from the year before.

Source: Norwalk City assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityNorwalk City
Unified School DistrictNorwalk School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,814.00 (+1.38%)$405,020 (-) Land $133,020 Building $272,000$673,176 (+137.44%)
2025$9,680.00$405,020 Land $133,020 Building $272,000$283,514 Land $93,114 Building $190,400
2024$9,680.00 (+35.48%)
2023$7,145.00 (+2.2%)$284,840 (-) Land $98,710 Building $186,130
2022$6,991.00$284,840 Land $98,710 Building $186,130

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

Flood

FEMA maps place 3 Thames St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

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

The area around 3 Thames St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 SystemNORWALK FIRST TAXING DISTRICT
serves 40,256 people · EPA ID CT1030011
Water SourceSurface water
Last State InspectionAug 2025
Lead3 ppb (2025)
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 443 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Frontier
Fiber
7,000 / 7,000
Xfinity
Fiber · Cable in parts of the area
2,000 / 2,000
Verizon
Fixed Wireless
300 / 20

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