433A Dune Rd, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 433A Dune Rd, Westhampton Beach, NY 11978

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 840 sqft · built 2004
Lot Size	0.11 acres (4,792 sqft)
Owner	Company Name on File
Last Sale	$181,000 (Feb 1999)
Tax Bill	$4,668 (2024)
Deeds & Mortgages	Mar 2019 Sale
Flood Zone	Zone AE (high risk)
APN	`0905-017.00-05.00-021.000`

Property Details

APN / Parcel Number

Primary APN	`0905-017.00-05.00-021.000`
Alternative APNs	`473607 017.000-0005-021.000` `360701700000050210000000` `47360084770`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Stories	1 Story
Building Area	840 sqft Living Area
1st Floor Area	840 sqft

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2004
Architectural Style	Mobile Home
Exterior Material	Wood
Lot Area	4,792 sqft (0.11 acres)
View / Lot	Below Average
Porch	Porch
Porch Area	333 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	433A DUNE RD
State	NY
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R5
Legal Description	LD EQ +275087 REV CTR LD00
Legal Subdivision	BUENA VISTA
Legal Block	5
Legal Lot Number	21
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	4
Census Block	4011
Census Tract	190502

Owner

433A Dune Rd is owned by a company that bought it in February 1999.

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

Owner of Record	Company Name on File
Mailing Address	90 DOVER ST, NY
Owner Type	Company
Vesting	Company

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 Names	Name on Deed
Last Sale	Feb 1, 1999 · Amount on File
Deed Sale	Feb 1, 1999 · Amount on File
Deed Book / Page	11942 / 737
Prior Transfer Date	Dec 2, 1998
Record Updated	Sep 20, 2026

March 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SUFFOLK NY
Recording Date	Mar 7, 2019
Property Address	433A DUNE RD, WESTHAMPTON BEACH, NY 11978-2929
Document Number	0130030499
Book / Page	013003 / 000499
Instrument Date	Jan 29, 2019
Transaction Type	Transfer
Record Updated	Apr 3, 2019
Title Company	NOT AVAILABLE

Transaction

Amount	Amount on Record
Tax	$3,400.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	90 DOVER ST BROOKLYN NY 112353702, BROOKLYN, NY 11235-3702

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Suffolk County
County Subdivision	Southampton Town
Municipality	Westhampton Beach Village
Unified School District	Westhampton Beach Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$785,700 Land $547,600 Building $238,100	$1,247,143 (-) Land $869,206 Building $377,937
2024	$4,668.00		$1,247,143 (+10.32%) Land $869,206 Building $377,937
2023		$785,700 Land $547,600 Building $238,100	$1,130,504 Land $787,914 Building $342,590
2020	$5,916.00

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

Flood

FEMA maps place 433A Dune Rd in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.

Source: FEMA National Flood Hazard Layer, effective September 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	7.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on File median of 242 individual policies
Community Rating System	Class 10 (0% premium discount)
Nearby Flood Policies	439 units insured incl. 197 condo units
Nearby Flood Claims	32 (1991–2024)
Most Recent Claim	Jan 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

Wildfire risk around 433A Dune 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 Risk	Low lower than 99.1% of the US · lower than 99.2% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	SUFFOLK COUNTY WATER AUTHORITY serves 1,100,000 people · EPA ID NY5110526
Water Source	Groundwater
Last State Inspection	Jan 2024
Lead	1 ppb (2025–2027) action level 15 ppb

Violations Reported to EPA

Water Quality	Asbestos resolved · Jul 2020
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

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