For sale

$4,500,000

398 Dune Rd, Westhampton Beach, NY 11978

3beds

2,168sqft

Single Family Residence

Built in 2004

10,018 Square Feet Lot

$4,316,600 Zestimate^®

$2,076/sqft

$-- HOA

What's special

Three-bedroom three-bath waterfront residencePanoramic water viewsSeamless indoor-outdoor flowExpansive waterside decking

Sublime Sunsets Perfectly positioned on the bay, in the heart of Westhampton Beach Village, this exceptional three-bedroom, three-bath waterfront residence offers effortless coastal living with panoramic water views and seamless indoor-outdoor flow. Built in 2014 with a focus on modern comfort and timeless design, the home is filled with natural light and thoughtfully designed for both relaxed living and entertaining. Expansive waterside decking creates the perfect setting for sunset dining, lounging, or enjoying the tranquil bayfront backdrop. Complete with deeded path over the dune to the ocean, enjoy all that Dune Rd living has to offer, while being moments from the village shops, restaurants and the arts. This turnkey retreat delivers an elevated Hamptons lifestyle in one of the area's most coveted waterfront locations.

21 days

471

21

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 3

Rooms

Room types: Laundry

Cooling

Central Air

Features

Basement: Yes
Has fireplace: No

Interior area

Total structure area: 2,168
Total interior livable area: 2,168 sqft

Video & virtual tour

View virtual tour

Property

Parking

Parking features: None

Features

Stories: 2

Lot

Size: 10,018 Square Feet

Details

Parcel number: 0905017000300054000

Construction

Type & style

Home type: SingleFamily
Property subtype: Single Family Residence

Condition

New construction: No
Year built: 2004

Community & HOA

Location

Region: Westhampton Beach

Financial & listing details

Price per square foot: $2,076/sqft
Tax assessed value: $1,938,300
Date on market: 6/4/2026
Lease term: Contact For Details

Estimated market value

$4,316,600

$4.10M - $4.53M

$6,452/mo

Price history

Date	Event	Price
6/4/2026	Listed for sale	$4,500,000+4422.6%$2,076/sqft
Source: OneKey® MLS as distributed by MLS GRID #1001157 Report a problem
12/17/1993	Sold	$99,500$46/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	--	$1,938,300
2024	--	$1,938,300
2023	--	$1,938,300
2022	--	$1,938,300 -0.2%
2021	--	$1,943,100
2020	--	$1,943,100
2019	--	$1,943,100 +16.5%
2018	--	$1,668,000 +5.9%
2017	$12,668	$1,575,300
2016	--	$1,575,300
2015	--	$1,575,300
2014	--	$1,575,300 -0.1%
2013	--	$1,577,000 -12.3%
2012	--	$1,798,500 -15%
2011	--	$2,115,800 +0.1%
2007	$12,765 +69.6%	$2,114,300 +101.5%
2005	$7,526 +32.1%	$1,049,489 +7343.2%
2004	$5,699 +7.4%	$14,100
2003	$5,309 +7.1%	$14,100
2002	$4,957 +4.7%	$14,100
2001	$4,735 +14.4%	$14,100
2000	$4,139	$14,100

Find assessor info on the county website

Monthly payment

Estimated monthly payment$1,822

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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