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

Westchester County and Harrison Town property record for 263 Gainsborg Ave E, West Harrison, NY 10604

Property Summary

Property TypeApartments (5+ Units)
Details3,835 sqft · built 1924
Lot Size0.17 acres (7,405 sqft)
OwnerIndividual Name on Record
Tax Bill$25,126 (2026)
Deeds & MortgagesMar 2024 Sale
Flood ZoneZone X (minimal risk)
APN552801 0915.-33

Property Details

APN / Parcel Number

Primary APN552801 0915.-33
Alternative APNs
  • 5528000009150000033
  • 000056670

Interior

Units9 Units
Stories2 Stories
Building Area3,835 sqft Gross Area
Basement Area1,250 sqft
Finished Basement1,250 sqft
Unfinished Basement1,250 sqft

Exterior

Year BuiltBuilt 1924
Effective Year BuiltEffective 1924
Lot Area7,405 sqft (0.17 acres)
Lot Dimensions100 ft deep x 75 ft wide

Location & Zoning

Account Number000056670
Street Address263 GAINSBORG AVE E
CityWEST HARRISON
StateNY
Zip10604-2003
Property CategoryResidential
Property TypeResidential > Multi-Unit > Apartments (5+ Units)
Legal SubdivisionMAP OF #1 SILVER LAKE PARK
Legal Lot Number33
JurisdictionWESTCHESTER NY
Township / Civil DivisionHARRISON
Census Block Group1
Census Block1009
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 RecordIndividual Name on Record
Mailing Address255 GAINSBORG AVE E, WEST HARRISON, NY 10604-2003
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJan 6, 1998
Transfer Doc1190000288
Record UpdatedOct 29, 2026

March 2024: Bargain and Sale Deed, Transfer

Document TypeBargain and Sale Deed
JurisdictionWESTCHESTER NY
Recording DateMar 6, 2024
Property Address263 GAINSBORG AVE E, WEST HARRISON, NY 10604-2003
Document Number0633333081
Map ReferenceMAP 957
Instrument DateFeb 29, 2024
Instrument633333081
Transaction TypeTransfer
Record UpdatedMar 18, 2024
Title CompanyATTORNEY'S TITLE, ATTORNEYS TITLE INS AGCY INC

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address8809 KENTUCKY DERBY DR, WAXHAW, NC 28173-6599

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$25,126.00 (+218.9%)
2025$7,879.00$14,950 (-) Land $1,750 Building $13,200$1,288,793 (-2.59%) Land $150,862 Building $1,137,931
2024$14,950 (-) Land $960 Building $13,990$1,323,009 (+3.54%) Land $84,956 Building $1,238,053
2023$14,950 Land $960 Building $13,990$1,277,778 Land $82,051 Building $1,195,727

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 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 Policies3 in force
Nearby Flood Claims1 (1982)
Most Recent ClaimSep 1982 · tidal / storm surge

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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