605 Dune Road, Westhampton, NY 11978
FOR SALE
OPEN SUN, 11-1PM

605 Dune Road
Westhampton, NY 11978

  • 5 Beds
  • 6 Baths
  • 4,500 sqft

$8,455,000

Original price: $8,495,000
Est. Mortgage $53,794/mo*

$8,455,000

Original price: $8,495,000
Est. Mortgage $53,794/mo*
5 Beds
6 Baths
4,500 sqft

Local Information

Map showing home location
© Google
-- mins to
Commute Destination

Description

Exquisite Oceanfront Masterpiece! Indulge in the epitome of waterfront opulence at this sprawling Mediterranean estate on the legendary Dune Road, where 174' of ocean frontage and uninterrupted Atlantic vistas unfold across a meticulously manicured 1.69 acre sanctuary. Crafted as a private Hamptons haven, this 4,500-square-foot, 5 bedroom, 6 bath architectural gem bathes in natural luminescence, its open and expansive, light-drenched interiors evoking the serenity of a world-class resort while delivering the intimacy of a bespoke legacy.

Step into a symphony of seamless sophistication with an open-concept floor plan that redefines coastal grandeur. The heart of the home is a culinary atelier worthy of Michelin acclaim—a chef’s kitchen adorned with state-of-the-art Sub-Zero, and Viking, appliances, cascading granite countertops, and custom cabinetry that marries form and function in effortless elegance. Flowing adjacently are dual palatial living spaces: a grand salon for intimate gatherings and an oversized great room crowned by a majestic stone fireplace, where flickering flames dance against panoramic ocean horizons.

Ascend to the second level, where dual primary suites await as private sanctuaries of unparalleled luxury. Each features spa-like marble ensuites with soaking tubs, rain showers, and heated floors, ensuring rejuvenation at every turn. A fireside den/library serves as a refined retreat for contemplation or conversation, while three additional guest suites—each with its own en-suite sanctuary—offer sumptuous privacy.

Outdoors, the estate transcends mere grounds to become an al fresco Eden. Enveloping the heated Gunite pool and bubbling spa is a vast expanse of premium mahogany decking, evoking the decks of a superyacht under the Hamptons sun. Lush, landscaped terraces, whispering sea breezes, and a discreet, meandering boardwalk lead directly to your private ribbon of dune-backed beach, where the rhythm of the waves becomes your daily symphony. Two garages and a very wide pebbled driveway large brought to fit 10 vehicles!

This is more than a residence—it’s a legacy of lavish living, a RARE FIND and where every detail whispers exclusivity and every sunset heralds renewal. Secure your slice of eternal summer; inquiries invited for this irreplaceable Dune Road icon.

Open House

Sunday, May 10
11:00 AM to 1:00 PM

Home Highlights

Parking
Garage
Outdoor
Porch, Patio, Deck, Pool
A/C
Heating & Cooling
HOA
None
Price/Sqft
$1,879
Listed
178 days ago
Last check for updates: 41 minutes ago
Listing by: Kerrigan Country Realty, (631) 288-9600
Lisa M. Semeraro, (631) 398-8360
Kerrigan Country Realty, (631) 288-9600
Donald D. Wenk Jr, (516) 448-5414
Source: OneKey® MLS as distributed by MLS GRID, MLS#934969

Home Details for 605 Dune Road

Interior Features

Interior Details
Number of Rooms: 9Types of Rooms: Master Bedroom, Bedroom 1, Kitchen
Beds & Baths
Number of Bedrooms: 5Number of Bathrooms: 6Number of Bathrooms (full): 6
Dimensions and Layout
Living Area: 4500 Square Feet
Appliances & Utilities
Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Private, Water ConnectedAppliances: Dishwasher, Dryer, Electric Water Heater, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, WasherDishwasherDryerLaundry: Laundry RoomMicrowaveRefrigeratorWasher
Heating & Cooling
Heating: Oil,BaseboardHas CoolingAir Conditioning: Central AirHas HeatingHeating Fuel: Oil
Fireplace & Spa
Number of Fireplaces: 2Has a FireplaceNo Spa
Gas & Electric
Has Electric on Property
Windows, Doors, Floors & Walls
Window: ScreensFlooring: Hardwood
Levels, Entrance, & Accessibility
Levels: TwoFloors: Hardwood
View
Has a ViewView: Open

Exterior Features

Exterior Home Features
Patio / Porch: Covered, Deck, Patio, Porch, TerraceExterior: Gas GrillHas a Private Pool
Parking & Garage
Number of Garage Spaces: 2Number of Covered Spaces: 2No CarportHas a GarageHas Open ParkingParking Spaces: 2Parking: Attached,Driveway
Pool
Pool: In GroundPool
Frontage
WaterfrontWaterfront: Beach Front, Ocean Front, WaterfrontOn Waterfront
Water & Sewer
Sewer: Septic Tank
Farm & Range
Frontage Length: 170'Not Allowed to Raise Horses

Days on Market

Cumulative Days on Market: 178Days on Market: 178

Property Information

Year Built
Year Built: 2006
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence, ResidentialArchitecture: Mediterranean
Building
Construction Materials: StuccoNot Attached Property
Property Information
Parcel Number: 0900392.0002.00001.002

Price & Status

Price
List Price: $8,455,000Price Per Sqft: $1,879

Active Status

MLS Status: Active

Location

Direction & Address
City: Westhampton
School Information
Elementary School: Westhampton Beach Elem SchoolJr High / Middle School: Westhampton Middle SchoolHigh School: Westhampton Beach Senior High SchHigh School District: Westhampton Beach

Agent Information

Listing Agent
Listing ID: 934969

Building

Building Area
Building Area: 4500 Square Feet

Community

Not Senior Community

HOA

No HOA

Lot Information

Lot Area: 1.69 sqft

Listing Info

Special Conditions: None

Offer

Listing Agreement Type: Exclusive Right To Sell

Miscellaneous

Mls Number: 934969Attic: NoneAttribution Contact: 631-288-9600Showing Requirements: Appointment Only, Call Listing Agent

Price History for 605 Dune Road

DatePriceEventSource
04/15/2026$8,455,000PriceChange
OneKey® MLS as distributed by MLS GRID #934969
03/23/2026$65,000PriceChange
Zillow Rentals
03/05/2026$70,000Listed For RentZillow Rentals
11/25/2025$30,000ListingRemovedZillow Rentals
11/12/2025$8,495,000Listed For SaleOneKey® MLS as distributed by MLS GRID #934969
09/03/2025$30,000PriceChange
Zillow Rentals
07/28/2025$80,000PriceChange
Zillow Rentals
01/10/2025$60,000Listed For RentZillow Rentals
12/27/2024$60,000ListingRemovedZillow Rentals
11/25/2024$60,000Listed For RentZillow Rentals
10/11/2024$60,000ListingRemovedZillow Rentals
09/26/2024$60,000Listed For RentZillow Rentals
09/13/2024$60,000ListingRemovedZillow Rentals
09/05/2024$60,000Listed For RentZillow Rentals
07/21/2024ListingRemovedZillow Rentals
07/12/2024$115,000PriceChange
Zillow Rentals
07/02/2024$100,000PriceChange
Zillow Rentals
05/28/2024$110,000PriceChange
Zillow Rentals
01/25/2024$125,000Listed For RentZillow Rentals
01/02/2024ListingRemovedZillow Rentals
09/05/2023$35,000PriceChange
Zillow Rentals
07/26/2023$50,000Listed For RentZillow Rentals
07/10/2023ListingRemovedZillow Rentals
06/26/2023$100,000PriceChange
Zillow Rentals
06/05/2023$125,000Listed For RentZillow Rentals

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Property Tax and Assessment

Year2024
Tax
Assessment$3,030,900
Home facts updated by county records

Comparable Sales for 605 Dune Road

Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.56
Single-Family Home
$6,300,000
03/24/26
5
6.5
4,212
0.19
Single-Family Home
$2,450,000
03/19/26
4
2
1,512
1.09
Single-Family Home
$5,450,000
12/04/25
5
5.5
2,950
1.12
Single-Family Home
$8,225,000
07/03/25
6
7.5
4,900
1.07
Single-Family Home
$7,525,000
01/16/26
4
3.5
4,000
1.37
Single-Family Home
$5,100,000
03/18/26
5
4.5
3,452
1.42
Single-Family Home
$2,420,000
11/03/25
5
4.5
3,900
1.55
Single-Family Home
$8,250,000
10/28/25
5
6
4,004
1.10
Single-Family Home
$3,490,000
06/05/25
4
2.5
1,900
1.54
Single-Family Home
$1,388,000
07/01/25
5
3
3,150

Assigned Schools

These are the assigned schools for 605 Dune Road.
The GreatSchools Rating compares schools on a variety of school quality indicators including test scores, college readiness, equity and more. Learn more.

What Locals Say about Westhampton Beach

At least 37 Trulia users voted on each feature.
  • 93 % Say people would walk alone at night

  • 85 % Say car is needed

  • 85 % Say yards are well-kept

  • 82 % Say parking is easy

  • 81 % Say it's dog friendly

  • 80 % Say it's walkable to restaurants

  • 77 % Say there's wildlife

  • 76 % Say it's quiet

  • 75 % Say they plan to stay for at least 5 years

  • 74 % Say it's walkable to grocery stores

  • 55 % Say kids play outside

  • 53 % Say there's holiday spirit

  • 51 % Say neighbors are friendly

  • 41 % Say streets are well-lit

  • 39 % Say there are community events

  • 37 % Say there are sidewalks

Learn more about our methodology.
  • Gdossche
    "This is a great neighborhood to live in and raise kids! The location is great as well; close to Riverhead, close to the highway, great Main Street, etc."
  • Phil B.
    "Great village area and the beaches are nice as long as you have a village pass. ."
  • LJ H.
    "Most homes have Large yards but there are no dog runs locally. Many dog friendly businesses and the beaches are great for dogs"
  • William N.
    "movie nights. running on block biking ..beach and good people..good coffee shop...walk n town....safety "
  • Tbrooks
    "fabulous area for families. nature area within one mile and five minutes from atlantic beaches. golf and other recreation abounds."
  • Simone S. S.
    ""Little Manhattan' Nice Resort Town which you can walk to just about everything or rent a bike to take a short ride to the beach. Dont forget to show off your dogs!"

LGBTQ Local Legal Protections

Lisa M. Semeraro, Kerrigan Country Realty, (631) 288-9600
Agent Phone: (631) 398-8360
Based on information submitted to the MLS GRID as of 2026-02-06 15:18:24 PST. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information. Some IDX listings have been excluded from this website. Click here for more information
605 Dune Road, Westhampton, NY 11978 is a 5 bedroom, 6 bathroom, 4,500 sqft single-family home built in 2006. This property is currently available for sale and was listed by OneKey® MLS as distributed by MLS GRID on Nov 12, 2025. The MLS # for this home is MLS# 934969.