1380 Boston Post Rd, Larchmont, NY 10538 Property Records

Westchester County and Mamaroneck Town property record for 1380 Boston Post Rd, Larchmont, NY 10538

Property Summary

Property TypeMixed Use Store/Office
Details2,480 sqft · built 1960
Lot Size0.54 acres (23,522 sqft)
OwnerCompany Name on Record
Last Sale$1,250,000 (Jun 2009)
Tax Bill$33,909 (2026)
Flood ZoneZone X (minimal risk)
APN553289 4-9-194

Property Details

APN / Parcel Number

Primary APN553289 4-9-194
Alternative APNs
  • 328900400901940000000000
  • 289400

Interior

Stories1 Story
Building Area2,480 sqft Gross Area

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 2010
Lot Area23,522 sqft (0.54 acres)
Lot Dimensions100 ft deep x 210 ft wide

Utilities, Heating & Cooling

Cooling SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number289400
Street Address1380 BOSTON POST RD
CityLARCHMONT
StateNY
Zip10538-3907
Property CategoryCommercial
Property TypeCommercial > Retail > Mixed Use Store/Office
Legal Block194
JurisdictionWESTCHESTER NY
Township / Civil DivisionMAMARONECK
Census Block Group5
Census Block5002
Census Tract7000

Owner

Source: Westchester County and Mamaroneck 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 RecordCompany Name on Record
Mailing Address15 REIMER RD, SCARSDALE, NY 10583-2805
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 9, 2009 · Amount on Record
Deed SaleJun 9, 2009 · Amount on Record
Deed Document Number2009491470271
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateNew York
CountyWestchester County
County SubdivisionMamaroneck Town
Unified School DistrictMamaroneck Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$33,909.00
2025$1,600,000 (-) Land $1,270,000 Building $330,000$1,600,000 (-) Land $1,270,000 Building $330,000
2024$1,600,000 (-) Land $1,270,000 Building $330,000$1,600,000 (-) Land $1,270,000 Building $330,000
2023$1,600,000 Land $1,270,000 Building $330,000$1,600,000 Land $1,270,000 Building $330,000

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
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies9 in force
Nearby Flood Claims15 (1979–2023)
Claims Outside the SFHA13 of 15
Most Recent ClaimSep 2023 · Severe Storm And Flooding
Claims by Event
  • Severe Storm And Flooding, Sep 2023 · 2 claims
  • Remnants Of Hurricane Ida, Sep 2021 · 3 claims
  • Severe Storms And Inland And Coastal Flooding, Apr 2007 · 2 claims

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 97% of the US · lower than 96% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureDirect
burnable vegetation

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 541 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
T-Mobile
Fixed Wireless
100 / 20

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