109 Post Rd, Old Westbury, NY 11568 Property Records

Nassau County and North Hempstead Town property record for 109 Post Rd, Old Westbury, NY 11568

Property Summary

Property TypeSingle Family Home
Details5 ba · 7,528 sqft · built 1776
Lot Size2.96 acres (128,938 sqft)
OwnerIndividual Name on File
Last Sale$1,650,000 (Jun 2012)
Tax Bill$50,727 (2025)
Flood ZoneZone X (minimal risk)
APN10-348-00-0004

Property Details

APN / Parcel Number

Primary APN10-348-00-0004
Alternative APNs
  • 2231-10-348-00-0004-0
  • 10348000004000000000
  • 282231 10.-348-4
  • 10348 00040

Interior

Full Baths5 Baths
Half Baths2 Half Baths
Total Rooms22 Rooms
Stories2 Stories
Building Area7,528 sqft Living Area
1st Floor Area2,789 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1776
Effective Year BuiltEffective 1776
Architectural StyleColonial
Exterior MaterialWood
Construction TypeFrame
Roof MaterialSlate
Lot Area128,938 sqft
View / LotHighway
Garage TypeDetached
Garage Area3,390 sqft
Parking Spaces11 Parking Spaces

Exterior Amenities

Pool Area968 sqft
PorchOpen Frame Porch
Porch Area924 sqft
Shed1 Shed
Shed Area560 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number10348 00040
Street Address109 POST RD
CityOLD WESTBURY
StateNY
Zip11568-1407
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description4
Legal Block348
Legal Lot Number4
JurisdictionNASSAU NY
Township / Civil DivisionNORTH HEMPSTEAD
Census Block Group1
Census Block1005
Census Tract302502

Owner

109 Post Rd is owned and occupied by an individual who bought it in June 2012.

Source: Nassau County and North Hempstead Town records, as of June 17, 2026

Owner of RecordIndividual Name on File
Mailing Address109 POST RD, OLD WESTBURY, NY 11568-1407
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 SaleJun 18, 2012 · Amount on File
Deed SaleJun 18, 2012 · Amount on File
Prior SaleSep 22, 2006 · Amount on File
Deed Document Number2012161
Deed Book / Page12838 / 458
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 109 Post Rd was $50,727.

Source: Nassau County and North Hempstead Town assessment roll, as of June 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNassau County
County SubdivisionNorth Hempstead Town
MunicipalityOld Westbury Village
Unified School DistrictWestbury Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$2,027 Land $883 Building $1,144$2,027,000
2025$50,727.00
2023$47,050.00 Homeowner's exemption$2,070 Land $902 Building $1,168$2,070,000

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 109 Post Rd in Zone X, an area of minimal flood risk, though there have been 9 flood claims nearby since 1980.

Source: FEMA National Flood Hazard Layer, effective April 5, 2023 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies9 in force
Nearby Flood Claims9 (1980–1987)
Claims Outside the SFHA9 of 9
Most Recent ClaimApr 1987 · rainfall accumulation

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 109 Post Rd is low, with a 0.02% 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 Likelihood0.02% 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 SystemOLD WESTBURY (V)
serves 4,700 people · EPA ID NY2902843
Water SourceGroundwater
Last State InspectionOct 2024
Lead5 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 37 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Verizon
Fiber
2,300 / 2,300
Optimum
Cable · Fiber in parts of the area
940 / 35

May also be available: T-Mobile.

Nearby Properties on Post Rd

Nearby Streets

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