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$4,000,000
6 Days On Site

645 Dune Road
Westhampton, NY 11977

For Sale|Single Family Residence|Active
4
Beds
3
Total Baths
2
Full Baths
1
Partial Bath
1,680
SqFt
$2,381
/SqFt
1994
Built
County:
Suffolk
Listing courtesy of Nest Seekers International LLC Robertc@nestseekers.com
Call Now: (631) 727-3713
Is this the listing for you? We can help make it yours.
(631) 727-3713
645 Dune Road645 Dune Road645 Dune Road645 Dune Road
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Mortgage Calculator

Monthly Payment (Est.)

$18,250
Calculator powered by Showcase IDX, a Constellation1 Company. Copyright ©2025 Information is deemed reliable but not guaranteed.

Experience the essence of Hamptons Oceanfront living in this rare and quintessential summer getaway, set on a shy half acre with 4 bedrooms and 3 baths. This stunning Oceanfront retreat captures breathtaking easterly sunrises, panoramic Ocean views, and incredible Bay vistas across pristine white-sand beaches. Enjoy exceptional outdoor living spaces with a wraparound deck, nestled perfectly and perched high above the dunes, offering commanding views of both the Ocean and Bay. Come experience the best of Hamptons coastal living and the unlimited potential this Oceanfront presents, whether you choose to expand, enhance, or reimagine it into your ultimate Oceanfront summer compound and getaway. This rare offering is also available for rent this off-season and for Summer 2026, giving you the chance to enjoy the Hamptons’ Oceanfront lifestyle before making it your own.

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Listing Snapshot
Price 
$4,000,000
Days On Site 
6 Days
Bedrooms 
4
Inside Area (SqFt) 
1,680 sqft
Total Baths 
3
Full Baths 
2
Partial Baths 
1
Lot Size 
0.4 Acres
Year Built 
1994
MLS® Number 
930904
Status 
Active
Property Tax 
$14,364
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
7 days agoListing first seen on site
7 days agoListing updated with changes from the MLS®
General Features
Acres 
0.4
Cross Street 
Jessup
Garage 
Yes
Garage Spaces 
1
Levels 
Two
Parking 
Driveway
Parking Spaces 
6
Property Sub Type 
Single Family Residence
Sewer 
Cesspool
SqFt Total 
1680
Style 
Split Level
Utilities 
Cable ConnectedElectricity ConnectedWater Connected
Water Source 
Public
Interior Features
Appliances 
DishwasherDryerRangeRefrigeratorWasher
Cooling 
Wall/Window Unit(s)
Fireplace 
Yes
Fireplace Features 
Wood Burning
Fireplaces 
1
Flooring 
Hardwood
Heating 
Forced Air
Interior 
Ceiling Fan(s)Eat-in KitchenOpen FloorplanStorage
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Exterior Features
Construction Details 
Cedar
Exterior 
Other
Frontage 
70'
Lot Features 
WaterfrontLevel
Patio And Porch 
DeckWrap Around
View 
PanoramicWater
Waterfront Features 
Beach AccessBeach FrontOcean AccessOcean FrontWaterfrontWaterfront Access
Waterview 
PanoramicWater
Community Features
School District 
Westhampton Beach
Schools
School District
Westhampton Beach
Elementary School
Westhampton Beach Elem School
Middle School
Westhampton Middle School
High School
Westhampton Beach Senior High Sch
Listing courtesy of Nest Seekers International LLC Robertc@nestseekers.com


Based on information submitted to the MLS GRID as of 2025-11-09 10:59 PM EST. 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.

Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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