22 William St, Norwalk, CT 06851 Property Records

Norwalk City property record for 22 William St, Norwalk, CT 06851

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,596 sqft · built 1948
Lot Size0.25 acres (10,890 sqft)
Owner2 Individual Names on File
Last Sale$435,000 (Jul 2004)
Tax Bill$9,151 (2025)
Deeds & MortgagesJan 2026 Mortgage
Jan 2020 Refinance
Flood ZoneZone X (minimal risk)
APND:5 B:3A L:58

Property Details

APN / Parcel Number

Primary APND:5 B:3A L:58
Alternative APNs
  • NORW M:5 B:3A L:58
  • NWLK M:5 B:3A L:58
  • 16181

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area1,596 sqft Living Area
Gross Area3,525 sqft
1st Floor Area1,104 sqft
Basement Area984 sqft
Unfinished Basement120 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1983
Architectural StyleCape Cod
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeGable
Roof MaterialAsphalt
Lot Area10,890 sqft (0.25 acres)
Garage TypeBasement
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil

Location & Zoning

Account Number16181
Street Address22 WILLIAM ST
CityNORWALK
StateCT
Zip06851
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal Block3A
Legal Lot Number58
JurisdictionNORWALK CT
Township / Civil DivisionNORWALK
Census Block Group2
Census Block2012
Census Tract43500

Owner

22 William St is owned and occupied by two individuals who bought it in July 2004.

Source: Norwalk City records, as of June 25, 2026

Owner of Record2 Individual Names on File
Mailing Address22 WILLIAM ST, NORWALK, CT 06851
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

DateDocument
Jan 5, 2026Deed of Trust, Mortgage · Conventional Mortgage
CMG MORTGAGE INC
Jan 6, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
US BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 15, 2004 · Amount on File
Deed SaleJul 15, 2004 · Amount on File
Deed Book / Page5492 / 1
Record UpdatedSep 20, 2026

January 2026: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNORWALK CT
Property Address22 WILLIAM ST, NORWALK, CT 06851
Transaction TypeMortgage
Record UpdatedJan 28, 2026

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number009962-206
DateJan 5, 2026
Book Page9962/206
Instrument2026000035
Lender
NameCMG MORTGAGE INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term481 Months
DueFeb 1, 2066

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionNORWALK CT
Property Address22 WILLIAM ST, NORWALK, CT 06851
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number8941-235
DateJan 6, 2020
Book Page8941/235
Lender
NameUS BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term349 Months
DueFeb 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 22 William St was $9,151.

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
2025$9,151.00$382,170 Land $180,070 Building $202,100$267,519 Land $126,049 Building $141,470
2024$9,151.00 (+25.17%)
2023$7,311.00 (+1.9%)$290,560 (-) Land $137,550 Building $153,010
2022$7,175.00$290,560 Land $137,550 Building $153,010

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

Flood

FEMA maps place 22 William 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 22 William 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 309 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
Verizon
Fixed Wireless
300 / 20

May also be available: T-Mobile, Xfinity.

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