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256 Gainsborg Ave E, West Harrison, NY 10604 Property Records

Westchester County and Harrison Town property record for 256 Gainsborg Ave E, West Harrison, NY 10604

Property Summary

Property TypeDuplex
Details3 ba · 2,592 sqft · built 1971
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on Record
Last Sale$635,000 (Sep 2022)
Tax Bill$15,126 (2026)
Deeds & MortgagesSep 2022 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN552801 0916.-25

Property Details

APN / Parcel Number

Primary APN552801 0916.-25
Alternative APNs
  • 5528000009160000025
  • 000056830

Interior

Full Baths3 Baths
Stories2 Stories
Building Area2,592 sqft Total Area
1st Floor Area1,280 sqft
2nd Floor Area1,312 sqft

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1971
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Lot Area4,792 sqft (0.11 acres)
Lot Dimensions100 ft deep x 50 ft wide
PorchSlab

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number000056830
Street Address256 GAINSBORG AVE E
CityWEST HARRISON
StateNY
Zip10604-2004
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal SubdivisionMAP #2 SUBDIVISION #1 WHITE PLAINS PARK
Legal Lot Number25
JurisdictionWESTCHESTER NY
Township / Civil DivisionHARRISON
Census Block Group2
Census Block2001
Census Tract8700

Owner

Source: Westchester County and Harrison Town records, as of October 21, 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 Address256 GAINSBORG AVE E, WEST HARRISON, NY 10604-2004
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 15, 2022 · Amount on Record
Deed SaleSep 15, 2022 · Amount on Record
Prior SaleJul 13, 1995 · Amount on Record
Deed Document Number20223113
Prior Transfer DateJan 30, 2016
Prior Transfer Doc0553203403
Record UpdatedOct 29, 2026

September 2022: Deed, Transfer

Document TypeDeed
JurisdictionWESTCHESTER NY
Recording DateSep 15, 2022
Property Address256 GAINSBORG AVE E, WEST HARRISON, NY 10604-2004
Document Number0621723113
Instrument DateJun 22, 2022
Instrument621723113
Transaction TypeTransfer
Record UpdatedSep 28, 2022
Title CompanySECURITY SETTLEMENT SERVICES INC, EQUITY SETTLEMENT SVCS INC

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$2,540.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name
Address256 GAINSBORG AVE E, 256, WEST HARRISON, NY 10604-2004

Transferred To (Grantee/Buyer)

NameVerified Name
Address256 GAINSBORG AVE E, WEST HARRISON, NY 10604-2004

Mortgage

Document Number0621993556
DateSep 15, 2022
Instrument621993556
Lender
NameNATIONWIDE MORTGAGE BANKERS INC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term359 Months
DueAug 1, 2052

Tax Assessment & Valuation

Source: Westchester County and Harrison Town assessment roll, as of May 14, 2026

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionHarrison Town
MunicipalityHarrison Village
Unified School DistrictHarrison Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$15,126.00 (-4.01%)
2025$15,758.00$9,000 (-) Land $1,500 Building $7,500$775,862 (-2.59%) Land $129,310 Building $646,552
2024$9,000 (-) Land $760 Building $8,240$796,461 (+3.54%) Land $67,257 Building $729,204
2023$9,000 Land $760 Building $8,240$769,231 Land $64,957 Building $704,274

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims4 (1979–2021)
Claims Outside the SFHA1 of 4
Most Recent ClaimSep 2021 · Remnants Of Hurricane Ida

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; 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 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureIndirect
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 SystemWESTCHESTER JOINT WATER WORKS
serves 59,629 people · EPA ID NY5903435
Water SourceSurface water
Last State InspectionMar 2025
Lead3 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityFailure to filter
currently in violation since Jun 1993
Haloacetic acids
resolved · Jul 2019
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 221 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable		8,000 / 8,000
Verizon
Fiber · Fixed Wireless in parts of the area		2,300 / 2,300

Cell Coverage

5G (outdoors only) and 4G LTE

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