4 Prospect St, Ansonia, CT 06401 Property Records

Ansonia City property record for 4 Prospect St, Ansonia, CT 06401

Property Summary

Property TypeSingle Family Home
Lot Size0.52 acres (22,651 sqft)
Owner2 Individual Names on Record
Last Sale$180,000 (Mar 1999)
Tax Bill$15,000 (2026)
Flood ZoneZone X (minimal risk)
APN54050

Property Details

APN / Parcel Number

Primary APN54050
Alternative APN
  • ANSO M:044 B:0063 L:0000

Exterior

Architectural StyleTriplex
Lot Area22,651 sqft (0.52 acres)
Deck AreaDeck Area
Total Buildings2 Buildings

Utilities, Heating & Cooling

SewerSeptic

Location & Zoning

Account Number54050
Street Address4 PROSPECT ST
CityANSONIA
StateCT
Zip06401-1581
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeB
Legal Block63
JurisdictionANSONIA CT
Township / Civil DivisionANSONIA
Census Block Group2
Census Block2008
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 Address4 PROSPECT ST, ANSONIA, CT 06401-1581
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 29, 1999 · Amount on Record
Deed SaleMar 29, 1999 · Amount on Record
Deed Book / Page319 / 1042
Record UpdatedOct 29, 2026

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$15,000.00 (+3.18%)$509,180 (-) Land $36,540 Building $472,640
2025$14,537.00$509,180 (-) Land $36,540 Building $472,640$727,400 Land $52,200 Building $675,200
2024$14,537.00 (+8.8%)
2023$13,361.00 (+9.06%)$509,180 (+57.11%) Land $36,540 Building $472,640
2022$12,251.00$324,100 Land $46,700 Building $277,400

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
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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.

Nearby Properties on Prospect St

Nearby Streets

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