55 William St, West Haven, CT 06516 Property Records

West Haven City property record for 55 William St, West Haven, CT 06516

Property Summary

Property TypeDuplex
Details5 bd · 2 ba · 2,707 sqft · built 1940
Lot Size0.11 acres (4,792 sqft)
OwnerIndividual Name on Record
Last Sale$155,000 (Dec 2014)
Tax Bill$8,617 (2025)
Deeds & MortgagesOct 2021 Refinance
Oct 2021 Refinance
+ 2 more
Flood ZoneZone X (minimal risk)
APNWHAV M:0028 B:0182 L:0000

Property Details

APN / Parcel Number

Primary APNWHAV M:0028 B:0182 L:0000
Alternative APN
  • 9363

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms12 Rooms
Units2 Units
Stories2 Stories
Building Area2,707 sqft Living Area
Gross Area5,118 sqft
1st Floor Area1,152 sqft
AtticAttic
Attic Area1,152 sqft
Basement Area1,152 sqft
Unfinished Basement1,152 sqft

Exterior

Year BuiltBuilt 1940
Effective Year BuiltEffective 1940
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area4,792 sqft (0.11 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number9363
Street Address55 WILLIAM ST
CityWEST HAVEN
StateCT
Zip06516-6034
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR3
Legal Block182
JurisdictionWEST HAVEN CT
Township / Civil DivisionWEST HAVEN
Census Block Group3
Census Block3007
Census Tract155000

Owner

Source: West Haven City records, as of September 25, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address55 WILLIAM ST, WEST HAVEN, CT 06516-6034
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 20, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
NEWREZ LLC
Oct 20, 2021Deed of Trust, Mortgage · Stand-Alone Refinance
NEWREZ LLC
Sep 2, 2020Deed of Trust, Mortgage · FHA Mortgage
SECRETARY HOUSING URBAN DEVELOPMENT
Jan 19, 2018Deed of Trust, Mortgage · FHA Mortgage
GUARANTEED RATE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 11, 2014 · Amount on Record
Deed SaleDec 11, 2014 · Amount on Record
Prior SaleJun 21, 2001 · Amount on Record
Deed Book / Page1731 / 34
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWEST HAVEN CT
Property Address55 WILLIAM ST, WEST HAVEN, CT 06516-6034
Transaction TypeMortgage
Record UpdatedApr 2, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

Mortgage

Document Number0001919-93
DateOct 20, 2021
Book Page1919/93
Lender
NameNEWREZ LLC
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWEST HAVEN CT
Property Address55 WILLIAM ST, WEST HAVEN, CT 06516-6034
Transaction TypeMortgage
Record UpdatedNov 4, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1919-93
DateOct 20, 2021
Book Page1919/93
Lender
NameNEWREZ LLC
Agreement
TypeStand-Alone Refinance
AmountAmount Recorded

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWEST HAVEN CT
Property Address55 WILLIAM ST, WEST HAVEN, CT 06516-6034
Transaction TypeMortgage
Record UpdatedMar 4, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1874-25
DateSep 2, 2020
Book Page1874/25
Lender
NameSECRETARY HOUSING URBAN DEVELOPMENT
TypeGovernment Agency
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term337 Months
DueOct 1, 2048

January 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWEST HAVEN CT
Property Address55 WILLIAM ST, WEST HAVEN, CT 06516-6034
Document Number1807-12
Book / Page001807 / 000012
Instrument DateJan 19, 2018
Transaction TypeMortgage
Record UpdatedFeb 20, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
Address55 WILLIAM ST WEST HAVEN CT 065166034, WEST HAVEN, CT 06516-6034

Mortgage

Document Number1807-12
DateJan 24, 2018
Book Page001807/000012
Lender
NameGUARANTEED RATE
Agreement
TypeFHA Mortgage
AmountAmount Recorded
Term360 Months
DueJan 23, 2048

Tax Assessment & Valuation

Source: West Haven City assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityWest Haven City
Unified School DistrictWest Haven School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$8,617.00$249,550 (+48.11%) Land $58,660 Building $190,890$356,500 Land $83,800 Building $272,700
2024$8,617.00 (+9.97%)
2023$7,836.00 (+1.99%)$168,490 (-) Land $40,600 Building $127,890
2022$7,683.00$168,490 Land $40,600 Building $127,890

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

Flood

Source: FEMA National Flood Hazard Layer, effective January 25, 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 99% of Connecticut
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemREGIONAL WATER AUTHORITY
serves 418,900 people · EPA ID CT0930011
Water SourceSurface water
Last State InspectionJun 2024
LeadUnder 1 ppb (2026)
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 760 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
AT&T
Fixed Wireless
100 / 20
T-Mobile
Fixed Wireless
100 / 20

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