520 Dune Rd, Westhampton Beach, NY 11978 Property Records

Suffolk County and Southampton Town property record for 520 Dune Rd, Westhampton Beach, NY 11978

Property Summary

Property Type	Single Family Home
Details	6 bd · 2 ba · 6,360 sqft · built 2012
Lot Size	0.48 acres (20,909 sqft)
Owner	2 Individual Names on Record
Last Sale	$12,320,000 (Oct 2020)
Tax Bill	$15,969 (2024)
Deeds & Mortgages	Oct 2020 Sale
Flood Zone	Zone AE (high risk)
APN	`0905-016.00-01.00-004.000`

Property Details

APN / Parcel Number

Primary APN	`0905-016.00-01.00-004.000`
Alternative APNs	`473607 016.000-0001-004.000` `360701600000010040000000` `47360083120`

Interior

Bedrooms	6 Beds
Full Baths	2 Baths
Stories	1 Story
Building Area	6,360 sqft Living Area
1st Floor Area	6,360 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2012
Effective Year Built	Effective 2012
Architectural Style	Mobile Home
Exterior Material	Wood
Lot Area	20,909 sqft (0.48 acres)
View / Lot	Waterfront
Garage Type	Basement
Porch	Open Porch
Porch Area	800 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Electric
Sewer	Connected
Water Source	Commercial

Location & Zoning

Street Address	520 DUNE RD
City	WESTHAMPTON BEACH
State	NY
Zip	11978-2905
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R3
Legal Description	88 P/D/HT +1350 -150087N +15087 REC CTR LD - 45P + 4500
Legal Block	1
Legal Lot Number	4
Jurisdiction	SUFFOLK NY
Township / Civil Division	SOUTHAMPTON
Census Block Group	4
Census Block	4024
Census Tract	190502

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Individual Names on Record
Mailing Address	520 DUNE RD, WESTHAMPTON BEACH, NY 11978-2905
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 23, 2020 · Amount on Record
Deed Sale	Oct 23, 2020 · Amount on Record
Prior Sale	Jun 2, 2009 · Amount on Record
Deed Book / Page	13075 / 376
Record Updated	Sep 20, 2026

October 2020: Deed, Transfer

Document Type	Deed
Jurisdiction	SUFFOLK NY
Recording Date	Oct 23, 2020
Property Address	520 DUNE RD, WESTHAMPTON BEACH, NY 11978-2905
Document Number	0130750376
Book / Page	13075 / 376
Instrument Date	Sep 3, 2020
Transaction Type	Transfer
Record Updated	May 6, 2022

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	10 BIRCH DR, ROSLYN, NY 11576-2305
Investor	Possibly a Property Investor

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	Remsenburg-Speonk Union Free School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$3,063,500 (+13.98%) Land $1,919,100 Building $1,144,400	$4,862,698 (+7.68%) Land $3,046,190 Building $1,816,508
2024	$15,969.00 (-52.61%)		$4,515,714 (+16.77%) Land $3,046,190 Building $1,469,524
2023		$2,687,800 Land $1,967,600 Building $720,200	$3,867,338 Land $2,831,079 Building $1,036,259
2020	$33,697.00

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

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 Record 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

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

Wildfire Risk	Not rated no burnable land within 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 54 locations within half a mile, as of December 31, 2025

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