431 Dune Rd, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 431 Dune Rd, Westhampton Beach, NY 11978

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,880 sqft · built 1999
Lot Size0.11 acres (4,792 sqft)
OwnerCompany Name on Record
Last Sale$1,450,000 (Dec 2010)
Tax Bill$7,631 (2024)
Deeds & MortgagesJan 2022 Sale
Flood ZoneZone VE (high risk)
APN0905-017.00-05.00-016.000

Property Details

APN / Parcel Number

Primary APN0905-017.00-05.00-016.000
Alternative APNs
  • 473607 017.000-0005-016.000
  • 360701700000050160000000
  • 47360084720

Interior

Bedrooms4 Beds
Full Baths2 Baths
Stories1 Story
Building Area1,880 sqft Living Area
1st Floor Area1,880 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1999
Effective Year BuiltEffective 1999
Architectural StyleMobile Home
Exterior MaterialWood
Lot Area4,792 sqft (0.11 acres)
View / LotBelow Average
PorchOpen Porch
Porch Area144 sqft

Utilities, Heating & Cooling

Heating SystemHVAC
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Street Address431 DUNE RD
CityWESTHAMPTON BEACH
StateNY
Zip11978-2929
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR5
Legal Description1987 R/A SALE87 REV CTR 2550
Legal SubdivisionBUENA VISTA
Legal Block5
Legal Lot Number16
JurisdictionSUFFOLK NY
Township / Civil DivisionSOUTHAMPTON
Census Block Group4
Census Block4011
Census Tract190502

Owner

Source: Suffolk County and Southampton Town records, as of August 11, 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 Address431 DUNE RD, WESTHAMPTON BEACH, NY 11978-2929
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 29, 2010 · Amount on Record
Deed SaleDec 29, 2010 · Amount on Record
Prior SaleFeb 16, 2001 · Amount on Record
Deed Book / Page12647 / 12
Record UpdatedSep 20, 2026

January 2022: Deed, Transfer

Document TypeDeed
JurisdictionSUFFOLK NY
Recording DateJan 4, 2022
Property Address431 DUNE RD, WESTHAMPTON BEACH, NY 11978-2929
Document Number0131360810
Book / Page13136 / 810
Instrument DateFeb 26, 2021
Transaction TypeTransfer
Record UpdatedMar 1, 2022

Transaction

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

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Tax Assessment & Valuation

Source: Suffolk County and Southampton Town assessment roll, as of August 11, 2026

Property Jurisdictions

TypeName
StateNew York
CountySuffolk County
County SubdivisionSouthampton Town
MunicipalityWesthampton Beach Village
Unified School DistrictWesthampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$1,284,400 (-) Land $1,049,600 Building $234,800$2,038,730 (-) Land $1,666,032 Building $372,698
2024$7,631.00$2,038,730 (+10.32%) Land $1,666,032 Building $372,698
2023$1,284,400 Land $1,049,600 Building $234,800$1,848,058 Land $1,510,216 Building $337,842

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 VE
high risk · coastal, wave action
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation16.0 ft
Flood Insurance RequirementRequired
federally backed loans
Flood Insurance CostPremium on Record
median of 242 individual policies
Community Rating SystemClass 10 (0% premium discount)
Nearby Flood Policies439 units insured
incl. 197 condo units
Nearby Flood Claims32 (1991–2024)
Most Recent ClaimJan 2024 · rainfall accumulation
Claims by Event
  • Hurricane Sandy, Nov 2012 · 18 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 99.1% of the US · lower than 99.2% 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 SystemSUFFOLK COUNTY WATER AUTHORITY
serves 1,100,000 people · EPA ID NY5110526
Water SourceGroundwater
Last State InspectionJan 2024
Lead1 ppb (2025–2027)
action level 15 ppb

Violations Reported to EPA

Water QualityAsbestos
resolved · Jul 2020
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 130 locations within half a mile, as of December 31, 2025

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

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