1024 Old Post Rd, Mamaroneck, NY 10543 Property Records

Westchester County and Mamaroneck Town property record for 1024 Old Post Rd, Mamaroneck, NY 10543

Property Summary

Property TypeDuplex
Details4 bd · 2.5 ba · 882 sqft · built 1878
Lot Size0.27 acres (11,761 sqft)
OwnerIndividual Name on File
Tax Bill$12,196 (2026)
Flood ZoneZone X (minimal risk)
APN553203 9-27-164

Property Details

APN / Parcel Number

Primary APN553203 9-27-164
Alternative APNs
  • 320300902701640000000000
  • 678000

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area882 sqft Total Area
1st Floor Area594 sqft
2nd Floor Area288 sqft
Basement Area594 sqft
Finished Basement594 sqft
Unfinished Basement594 sqft

Exterior

Year BuiltBuilt 1878
Effective Year BuiltEffective 1878
Architectural StyleTraditional
Exterior MaterialComposition/Composite
Lot Area11,761 sqft (0.27 acres)
Lot Dimensions200 ft deep x 58 ft wide

Exterior Amenities

PorchPorch
Porch Area96 sqft
Patio Area751 sqft
Shed1 Shed

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number678000
Street Address1024 OLD POST RD
CityMAMARONECK
StateNY
Zip10543-3948
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR-7.5
Legal Block164
JurisdictionWESTCHESTER NY
Township / Civil DivisionMAMARONECK
Census Block Group4
Census Block4005
Census Tract7200

Owner

1024 Old Post Rd, a duplex, is owned and occupied by an individual who acquired it in July 2005.

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

Owner of RecordIndividual Name on File
Mailing Address1024 OLD POST RD, MAMARONECK, NY 10543-3948
OccupancyOwner Occupied
Owner TypeIndividual

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 NamesName on Deed
Last Transfer DateJul 21, 2005
Transfer Doc0452560515
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 1024 Old Post Rd was $12,196 with a homeowner's exemption, up 29.4% from the year before.

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$12,196.00 (+29.4%) Homeowner's exemption
2025$9,425.00$595,000 (+2.94%) Land $366,000 Building $229,000$595,000 (+2.94%) Land $366,000 Building $229,000
2024Homeowner's exemption$578,000 (+8.04%) Land $366,000 Building $212,000$578,000 (+8.04%) Land $366,000 Building $212,000
2023$535,000 Land $366,000 Building $169,000$535,000 Land $366,000 Building $169,000

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1024 Old Post Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Flood Insurance CostPremium on File
median of 106 policies
Community Rating SystemClass 8 (10% premium discount)
Nearby Flood Policies106 in force
Nearby Flood Claims172 (1978–2023)
Claims Outside the SFHA38 of 172
Most Recent ClaimSep 2023 · Severe Storm And Flooding
Claims by Event
  • Remnants Of Hurricane Ida, Sep 2021 · 14 claims
  • Hurricane Sandy, Oct 2012 · 35 claims
  • Coastal Storm, High Tides, Heavy Rain, & Flooding, Dec 1992 · 21 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

Wildfire risk around 1024 Old Post Rd is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 297 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Optimum
Fiber · Cable
8,000 / 8,000
Verizon
Fiber
2,300 / 2,300

May also be available: T-Mobile.

Nearby Properties on Old Post Rd

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