18 N Prospect St, Ansonia, CT 06401 Property Records

Ansonia City property record for 18 N Prospect St, Ansonia, CT 06401

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,334 sqft · built 1900
Lot Size0.49 acres (21,344 sqft)
OwnerCompany Name on Record
Last Sale$255,000 (May 2025)
Tax Bill$4,390 (2026)
Deeds & MortgagesMay 2025 Sale
Apr 2021 Transfer
Flood ZoneZone X (minimal risk)
APN43710

Property Details

APN / Parcel Number

Primary APN43710
Alternative APN
  • ANSO M:062 B:0016 L:0000

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,334 sqft Living Area
Gross Area2,653 sqft
1st Floor Area814 sqft
Basement Area814 sqft
Unfinished Basement814 sqft

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleConventional
Exterior MaterialAluminum/Vinyl
Construction TypeFrame
Roof TypeHip
Roof MaterialAsphalt
Lot Area21,344 sqft (0.49 acres)
Garage TypeDetached

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelOil
SewerSeptic

Location & Zoning

Account Number43710
Street Address18 N PROSPECT ST
CityANSONIA
StateCT
Zip06401-1534
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeA
Legal Block16
JurisdictionANSONIA CT
Township / Civil DivisionANSONIA
Census Block Group1
Census Block1000
Census Tract125400

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 RecordCompany Name on Record
Mailing Address18 N PROSPECT ST, ANSONIA, CT 06401-1534
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
May 14, 2025Fiduciary Deed, Transfer
Apr 22, 2021Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 14, 2025 · Amount on Record
Deed SaleMay 14, 2025 · Amount on Record
Prior SaleMar 20, 2001 · Amount on Record
Deed Book / Page631 / 16
Prior Transfer DateMar 28, 2021
Prior Transfer Doc589-257
Record UpdatedOct 29, 2026

May 2025: Fiduciary Deed, Transfer

Document TypeFiduciary Deed
JurisdictionANSONIA CT
Recording DateMay 14, 2025
Property Address18 N PROSPECT ST, ANSONIA, CT 06401-1534
Document Number0000631-16
Book / Page631 / 16
Instrument DateMay 2, 2025
Transaction TypeTransfer
Record UpdatedNov 19, 2025

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

April 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionANSONIA CT
Recording DateApr 22, 2021
Property Address18 N PROSPECT ST, ANSONIA, CT 06401-1534
Document Number589-257
Book / Page589 / 257
Instrument DateMar 28, 2021
Instrument1807690002
Transaction TypeTransfer
Record UpdatedMay 21, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address18 N PROSPECT ST, ANSONIA, CT 06401-1534

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$4,390.00 (+3.17%)$149,030 (-) Land $53,760 Building $95,270$317,975 (+204.8%)
2025$4,255.00$149,030 (-) Land $53,760 Building $95,270$104,321 Land $37,632 Building $66,689
2024$4,255.00 (+8.8%)
2023$3,911.00 (-0.61%)$149,030 (+43.16%) Land $53,760 Building $95,270
2022$3,935.00$104,100 Land $56,500 Building $47,600

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

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 307 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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