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

Westchester County and Harrison Town property record for 185 Gainsborg Ave E, West Harrison, NY 10604

Property Summary

Property TypeDuplex
Details6 bd · 5 ba · 2,940 sqft · built 1976
Lot Size0.11 acres (4,792 sqft)
Owner2 Individual Names on File
Last Sale$1,100,000 (Mar 2025)
Tax Bill$19,832 (2026)
Deeds & MortgagesSep 2023 Sale
Flood ZoneZone X (minimal risk)
APN552801 0873.-44

Property Details

APN / Parcel Number

Primary APN552801 0873.-44
Alternative APNs
  • 5528000008730000044
  • 000054110

Interior

Bedrooms6 Beds
Full Baths5 Baths
Stories2 Stories
Building Area2,940 sqft Total Area
1st Floor Area1,470 sqft
2nd Floor Area1,470 sqft

Exterior

Year BuiltBuilt 1976
Effective Year BuiltEffective 1976
Architectural StyleOther
Exterior MaterialComposition/Composite
Lot Area4,792 sqft (0.11 acres)
Lot Dimensions100 ft deep x 50 ft wide
PorchSlab
Porch Area497 sqft
Patio Area44 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number000054110
Street Address185 GAINSBORG AVE E
CityWEST HARRISON
StateNY
Zip10604-2126
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeB
Legal Lot Number44
JurisdictionWESTCHESTER NY
Township / Civil DivisionHARRISON
Census Block Group5
Census Block5003
Census Tract8700

Owner

185 Gainsborg Ave E, a duplex, is owned by two individuals who bought it in March 2025.

Source: Westchester County and Harrison Town records, as of October 21, 2026

Owner of Record2 Individual Names on File
Mailing Address6 BRANCH BROOK RD, WHITE PLAINS, NY 10605-4510
Owner TypeIndividual
VestingHusband and Wife

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMar 17, 2025 · Amount on File
Deed SaleMar 17, 2025 · Amount on File
Deed Document Number20253001
Record UpdatedOct 29, 2026

September 2023: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionWESTCHESTER NY
Recording DateSep 26, 2023
Property Address185 GAINSBORG AVE E, WEST HARRISON, NY 10604-2126
Document Number0632633001
Map ReferenceMAP 957
Instrument DateSep 20, 2023
Instrument632633001
Transaction TypeTransfer
Record UpdatedOct 5, 2023
Title CompanyJUDICIAL TITLE INSURANCE AGENCY INC, JUDICIAL TITLE INS AGCY LLC

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address11 COTONIAI ROAD, WHITE PLAINS, NY 10605

Transferred To (Grantee/Buyer)

NameVerified Name
Address11 COTONIAI ROAD, WHITE PLAINS, NY 10605

Tax Assessment & Valuation

The 2026 property tax bill for 185 Gainsborg Ave E was $19,832, up 45.1% from the year before.

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$19,832.00 (+45.1%)
2025$13,668.00$11,800 (-) Land $1,500 Building $10,300$1,017,241 (-2.59%) Land $129,310 Building $887,931
2024Homeowner's exemption Senior Citizen's exemption$11,800 (-) Land $640 Building $11,160$1,044,248 (+3.54%) Land $56,637 Building $987,611
2023$11,800 (-) Land $640 Building $11,160$1,008,547 (+10.26%) Land $54,701 Building $953,846
2022$11,800 Land $640 Building $11,160$914,728 Land $49,612 Building $865,116

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

FEMA maps place 185 Gainsborg Ave E in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 18, 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

Wildfire risk around 185 Gainsborg Ave E is low, with a 0.01% annual chance of 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
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 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 584 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

May also be available: T-Mobile.

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