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605 Dune RoadWesthampton, NY 11977

For Sale

$8,199,000

Smart Buyer Rebate $81,990

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 1.74 acre sanctuary. Crafted as a private Hamptons haven, this 4,618 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. Filled with possibilities on Exterior color choices as in artist rendering in first photo, this house could be the one of your dreams as is now, or re-designed.

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. One of the most incredible views exists here as opposite the home on Bayside, exists barren bayfront land, making this home and lot, the only one of its kind left!

Listed by Lisa M. Semeraro

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Kerrigan Country Realty

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631-288-9600

Listed by Donald D. Wenk Jr

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Kerrigan Country Realty

Last updated July 28, 2026

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Source: OneKey #934969

Listing Facts

  • TypeSingle-family
  • NeighborhoodThe Hamptons
  • Bedrooms5
  • Bathrooms6
  • Days on Prevu262
  • Taxes$24,199.64/year
  • Size4,500 sqft
  • Price per sqft$1,822

Amenities

  • Dishwasher
  • Private Outdoor Space
  • Washer/Dryer
  • Air Conditioning
  • Parking
  • Swimming Pool

Location

Mortgage Calculator

Listing History

07/28/2026
Price Decreased
$8,199,000
07/21/2026
Price Decreased
$8,299,000
04/15/2026
Price Decreased
$8,455,000
11/12/2025
Listed by Kerrigan Country Realty
$8,495,000

Property Details for 605 Dune Road

Exterior

Construction

  • Window Features: Screens
  • Year Built: 2006
  • Architectural Style: Mediterranean
  • Construction Materials: Stucco
  • Exterior Features: Balcony, Gas Grill

Features

  • Patio And Porch Features: Covered, Deck, Patio, Porch, Terrace
  • Pool Features: In Ground
  • Pool Private: Yes
  • View: Open
  • Waterfront Features: Beach Front, Ocean Front, Waterfront
  • Waterfront: Yes

Measurements

  • Building Area Units: Square Feet
  • Frontage Length: 170
  • Lot Features: Sprinklers In Front, Sprinklers In Rear
  • Lot Size Acres: 1.60
  • Lot Size Square Feet: 1

Financial

Taxes

  • Parcel Number: 0900-392.00-02.00-001.002
  • Tax Annual Amount: $24,199.64
  • Tax Year: 2024

Interior

Features

  • Appliances: Dishwasher, Dryer, Electric Water Heater, ENERGY STAR Qualified Appliances, Microwave, Refrigerator, Washer
  • Fireplace: Yes
  • Fireplaces Total: 2
  • Flooring: Hardwood
  • Interior Features: Cathedral Ceiling(s), Eat-in Kitchen, Entrance Foyer, Granite Counters, Master Downstairs, Pantry, Walk-In Closet(s), Formal Dining, Primary Bathroom, Ceiling Fan(s), Central Vacuum

Measurements

  • Living Area: 4,500
  • Living Area Source: Plans

Rooms

  • Bathrooms Full: 6
  • Bathrooms Total Integer: 6
  • Bedrooms Total: 5
  • Rooms Total: 9

Other

Location

  • Tax Block: 02.00
  • Tax Lot: 001.002

Parking

Parking

  • Garage Spaces: 2
  • Garage: Yes
  • Parking Features: Attached, Driveway

Schools

Elementary School

  • Elementary School: Westhampton Beach Elem School
  • Elementary School District: Westhampton Beach

High School

  • High School: Westhampton Beach Senior High Sch
  • High School District: Westhampton Beach

Middle or Junior School

  • Middle Or Junior School: Westhampton Middle School
  • Middle Or Junior School District: Westhampton Beach

Utilities

Equipment

  • Cooling: Central Air
  • Heating: Oil, Baseboard
  • Laundry Features: Laundry Room
  • Sewer: Septic Tank
  • Utilities: Cable Connected, Electricity Connected, Natural Gas Connected, Trash Collection Private, Water Connected
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this single-family home have?

There are 5 bedrooms and 6 bathrooms in this single-family home at 605 Dune Road.

What schools are nearby to 605 Dune Road?

Nearby schools include the Westhampton Beach Elem School Elementary School, Westhampton Middle School, and Westhampton Beach Senior High Sch.

Does this single-family home have parking?

Yes, there are 2 parking spaces available for 605 Dune Road.

What are the annual taxes for 605 Dune Road?

Annual taxes for this single-family home are estimated at $24,199.

How does 605 Dune Road compare to other single-family homes in The Hamptons?

This single-family home is listed 88% above the average price for single-family homes in The Hamptons and has been on the market for 115 more days than the typical home in this area.

What is the square footage on this single-family home?

According to the MLS, this listing is 4,500 sqft.

605 Dune Road is a 5-bedroom, 6-bath single-family home for sale in Westhampton NY 11977. On Prevu for 262 days at $8,199,000. This includes a recent price decrease of $100,000. This home features 4,500 square feet of living space, located in The Hamptons. The median listing price for single-family homes in this area is $2,395,000. Nearby schools include Westhampton Beach Elem School Elementary School, Westhampton Middle School, and Westhampton Beach Senior High Sch. Property amenities include private outdoor space, dishwasher, air conditioning, parking, swimming pool, and washer/dryer. View other single-family home listings in Suffolk County.

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Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.