35 William St, Ansonia, CT 06401 Property Records

Ansonia City property record for 35 William St, Ansonia, CT 06401

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,572 sqft · built 1900
Lot Size0.81 acres (35,284 sqft)
Owner2 Individual Names on Record
Last Sale$255,000 (Dec 2019)
Tax Bill$7,100 (2026)
Deeds & MortgagesDec 2019 Sale
Flood ZoneZone X (minimal risk)
APN39370

Property Details

APN / Parcel Number

Primary APN39370
Alternative APN
  • ANSO M:045 B:0059 L:0000

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area2,572 sqft Living Area
Gross Area4,809 sqft
1st Floor Area1,441 sqft
Basement Area1,301 sqft
Unfinished Basement1,301 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleConventional
Exterior MaterialWood Siding
Construction TypeFrame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area35,284 sqft (0.81 acres)
Garage TypeDetached
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelGas
SewerSeptic

Location & Zoning

Account Number39370
Street Address35 WILLIAM ST
CityANSONIA
StateCT
Zip06401-1956
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal Block59
JurisdictionANSONIA CT
Township / Civil DivisionANSONIA
Census Block Group1
Census Block1013
Census Tract125200

Owner

Source: Ansonia City records, as of October 20, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address35 WILLIAM ST, ANSONIA, CT 06401-1956
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 13, 2019 · Amount on Record
Deed SaleDec 13, 2019 · Amount on Record
Prior SaleJun 2, 1999 · Amount on Record
Deed Document Number20191752970002
Deed Book / Page574 / 105
Record UpdatedOct 29, 2026

December 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionANSONIA CT
Recording DateDec 13, 2019
Property Address35 WILLIAM ST, ANSONIA, CT 06401-1956
Document Number574-105
Book / Page000574 / 000105
Instrument DateDec 10, 2019
Transaction TypeTransfer
Record UpdatedDec 31, 2019
Title CompanyUNKNOWN

Transaction

AmountAmount Recorded
Tax$255.00
Amount AccuracyConfirmed
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address33 WILLIAM ST ANSONIA CT 06401, ANSONIA, CT 06401

Tax Assessment & Valuation

Source: Ansonia City assessment roll, as of September 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County Subdivision / MunicipalityAnsonia City
Unified School DistrictAnsonia School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$7,100.00 (+3.18%)$241,010 (-) Land $41,790 Building $199,220$450,013 (+166.74%)
2025$6,881.00$241,010 (-) Land $41,790 Building $199,220$168,707 Land $29,253 Building $139,454
2024$6,881.00 (+8.81%)
2023$6,324.00 (+10.79%)$241,010 (+59.61%) Land $41,790 Building $199,220
2022$5,708.00$151,000 Land $48,700 Building $102,300

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
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 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% 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 346 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
GoNetspeed
Fiber
2,000 / 2,000
Xfinity
Cable
2,000 / 250

May also be available: Verizon.

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