Date
Details
Price
Change
Source
9/15/2025
Listed
$6,750,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/35
$6,750,000 Sale Pending
This is a carousel with tiles that activate property listing cards. Use the previous and next buttons to navigate.
1/35
Property Description
Welcome to 686 Dune Road, an exquisite bayfront retreat in Westhampton Dunes, where luxury and thoughtful design converge. Built by Elderco, this custom home promises an unparalleled living experience with no detail overlooked. The heart of the home is the state-of-the-art kitchen, a culinary haven featuring a Sub-Zero refrigerator, Wolf double wall oven and cooktop, and a serving station with a double wine fridge. The open layout flows seamlessly into the living and dining areas, offering expansive bay views. The primary suite is a true sanctuary, featuring two walk-in closets, a wet/coffee bar with an additional wine fridge, and an expansive balcony deck to enjoy stunning sunsets. Relax in the spa-like bathroom with radiant heated floors and a Neorest Toto toilet, or indulge in the incredible outdoor shower year-round. This home boasts five spacious bedrooms, each offering bay or ocean views, and six-and-a-half bathrooms. An elevator provides easy access across all levels, including the third floor, which features a full bathroom and is perfect for a TV area, gym, or game room. Laundry rooms are conveniently located on both the first and second floors. Enjoy the tranquility of the infinity gunite heated pool overlooking the bay, with privacy screening on the back deck. A one-car attached garage completes this exceptional property. Experience the ultimate in bayfront living at this stunning Dune Road home!
Full Property Details
Full Property Details for 686 Dune Rd
General
- Price: $6,750,000
- Taxes: $17,357
- Status: Pending
- Type: Single Family
- Source: Long_Island
- MLS ID: 913015
- Updated: 1/18/2026
- Added to Site: 167 day(s) ago
Interior
- Number of Rooms: 10
- Interior Features: First Floor Bedroom, First Floor Full Bath, Central Vacuum, Chefs Kitchen, Double Vanity, Eat-in Kitchen, Elevator, Entrance Foyer, Formal Dining, High Ceilings, Kitchen Island, Primary Bathroom
- Fireplace: Yes
- Number of Fireplaces: 1
- Fireplace(s): Family Room
- Appliances: Dishwasher, Dryer, Gas Cooktop, Gas Oven, Microwave, Refrigerator, Washer
- Laundry Facilities: Yes
- Flooring: Hardwood
Rooms
Bathrooms
- Total Bathrooms: 7
- Full Bathrooms: 6
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 5
Other Rooms
- Laundry: Laundry Room, Multiple Locations
Additional Information
- Pool: Yes
- Private Pool: Yes
- Pool Description: In-Ground, Infinity
Parking
- Garage: Yes
- Garage Spaces: 1
- Parking Features: Driveway, Electric Vehicle Charging Station(s)
Location
- County: Suffolk County
School Information
- High School District: Contact Agent
- Elementary School: Contact Agent
- Middle School: Call Listing Agent
- High School: Contact Agent
Heating & Cooling
- Central air: Yes
- Cooling Type: Central Air
- Heating Type: Forced Air, Radiant Floor
- Heating Zones: 4
Utilities
- Sewer: Septic Tank
- Water: Public
- Utility Description: Electricity Connected, Propane, Water Connected
Structural Information
- Architectural Style: Post Modern
- Detached/Attached: Detached
- Construction: Frame
- Basement: Yes
- Basement Desc.: Walk-Out Access
- Building Size: 4212
- Square Feet: 4,212
- Sq. Ft. Source: Plans
- Year Built: 2025
Lot Features
- Property View: Water
- Lot Size (Acres): 0.28
- Lot Size (Sq. Ft.): 12,197
Water Features
- Water Front: Yes
- Water View: Yes
- Water Front View: Water Access, Waterfront, Bayfront
Financial Considerations
- Tax Amount: $17,357
Disclosures and Reports
- Special Conditions: None
- Property ID: 0907-004-00-01-00-001-000
Listed by Compass Greater NY LLC
We Value Your Privacy
We Value Your Privacy
We Value Your Privacy
Listing agent
— 686 Dune Rd —
Compass Greater NY LLC
631-664-2412
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 686 Dune Rd
School District:Remsenburg-Speonk Union Free School District
Disclaimer:
School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.
Price & Sales History for 686 Dune Rd
Tax History
Tax History for 686 Dune Rd
Year
Property Taxes
Change
Tax Assessment
Change
2020
$34,440
—
$1,797,100
50%
2020
$34,440
222%
$1,199,200
—
2016
$10,694
47%
$1,199,200
—
2020
$7,291
4%
$1,199,200
11%
2018
$6,994
—
$1,079,300
—
2017
$6,991
-1%
$1,079,300
—
2016
$7,043
11%
$1,079,300
11%
2015
$6,362
-1%
$971,300
—
2015
$6,430
2%
$971,300
—
2014
$6,312
-7%
$971,300
-10%
2013
$6,780
—
$1,079,300
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
Estimate the Cost
Estimate the Cost for 686 Dune Rd
686 Dune Road, Westhampton Dunes, NY 11978 (MLS# 913015) is a Single Family property with 5 bedrooms, 6 full bathrooms and 1 partial bathroom. 686 Dune Road is currently listed for $6,750,000 and was received on September 15, 2025. Want to learn more about 686 Dune Road? Do you have questions about finding other Single Family real estate for sale in Westhampton Dunes? You can browse all Westhampton Dunes real estate or contact a Coldwell Banker agent to request more information.