645 Dune Rd

Westhampton, NY 11978

$4,000,000
Price
4
Beds
1,680 Sq. Ft.
$2,381 / Sq. Ft.
1,680
Sq. Ft.
$2,381
per Sq. Ft.
a view of a terrace with furniture and garden
a view of an ocean
an aerial view of a house with a yard
a view of water heater and a room with trees
a view of roof with sitting area
a view of beach and ocean
an aerial view of a house with a yard
a kitchen with white cabinets sink and white appliances
a roof deck with couches and wooden floor
a aerial view of a house roof deck
a living room with furniture and a fireplace
a kitchen with stainless steel appliances granite countertop a stove and a view of living room
a view of a deck with wooden floor and outdoor seating
a bathroom with a granite countertop sink toilet and shower
an aerial view of multiple houses
a bedroom with a large bed and a large window
an aerial view of a house with yard porch and furniture
a living room with furniture and a fireplace
a bedroom with a bed and a lamp
a front view of a house with a garden
a dining room with wooden floor and glass door
a bathroom with a toilet a sink and a mirror
a view of a wooden door
a view of balcony with furniture and stove
a bedroom with a bed and window
a car parked on the side of a street
a view of steet corner
a view of an ocean view
a view of an ocean and beach

Description

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...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.
  1. Listed by Robert J. Canberg • Nest Seekers International LLC
    P: (631)-354-3547 C: (631)-816-0998 Robertc@nestseekers.com
  2. Listed by Kieran Lee Kentish • Nest Seekers International LLC
    P: (631)-354-3547 C: (631)-949-2287 kierank@nestseekers.com

Property Details for 645 Dune Road

City/Township
Southampton
View
Panoramic, Water
Architectural Style
Split Level
Garage Spaces
1.00
Waterfront
Yes
Section Area
Jessup
LISTING UPDATED: 11/04/2025 05:01 AM

Property Details for 645 Dune Road

StatusActive
MLS #930904
Days on Market54
Taxes$14,364 / year
HOA Fees-
Condo/Co-op Fees-
Compass TypeSingle Family
MLS TypeSingle Family
Year Built1994
Lot Size0.40 AC
CountySuffolk County

Location

Listing Courtesy of Nest Seekers International LLC
Add your commute

Building Information for 645 Dune Road

Stories-Year Built1994Building Size-Lot Size0.40 AC

Payment Calculator

$20,962 per month

30 year fixed, 6.28% Interest

Principal and Interest

$19,765

Property Taxes

$1,197

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

Property Information for 645 Dune Road

Summary
Location and General Information
  • Senior Community YN: No
  • Directions: Jessup to Dune Rd Head west
  • Property Attached: Yes
  • Structure Type: true
  • Levels: Two
  • Property Condition: Actual
  • Frontage Length: 70'
  • State Or Province: NY
  • Water Access YN: Yes
School Information
  • School District: Westhampton Beach
  • Elementary School District: Westhampton Beach
  • Elementary School: Westhampton Beach Elem School
  • Middle Or Junior School District: Westhampton Beach
  • Middle Or Junior School: Westhampton Middle School
  • High School District: Westhampton Beach
  • High School: Westhampton Beach Senior High Sch
Rental
Rental
  • Lease Considered: Yes
Unit Information
Unit Information
  • Building Units Total: 1
Taxes and HOA Information
Taxes and HOA Information
  • Parcel Number: 0900-391-00-02-00-025-001
  • Tax Assessed Value: $1,799,000.00
  • Association: No
Interior and Exterior Features
Interior Features
  • Amenities: 1st Floor Bedrm, Beach Access, Beach Front, Ceiling Fan(s), Chefs Kitchen, Deck, Eat in Kitchen, First Floor Full Bath, Hardwood Floors As Seen, Ocean Access, Ocean Front, Open Floorplan, Open Kitchen, Original Details, Other, Panoramic, Primary Bathroom, Public, Split Level, Storage, Walk Through Kitchen, Water Access, Water View, Waterfront, Wood Burning, Wrap Around
  • Interior Features: First Floor Bedroom, First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, Open Floorplan, Open Kitchen, Original Details, Primary Bathroom, Storage, Walk Through Kitchen
  • Appliances: Dishwasher, Dryer, Range, Refrigerator, Washer
  • Number Of Kitchens: 1.0
  • Total Rooms: 11
  • Attic Description: Crawl
  • Fireplace: Yes
  • Fireplaces Total: 1
  • Fireplace Features: Wood Burning
  • Location Amenities: Hardwood Floors As Seen, 1st Fl Master Bedroom, Chef's Kitchen, Eat in Kitchen, Open Kitchen, Original Details, Storage, Walk Through Kitchen, Waterfront, Deck, Open View, Water View, Water Access
  • Flooring: Hardwood
  • Living Area: 1,680.00
  • Basement: No
Exterior Features
  • Exterior Features: Other
  • Exterior Property Features: Other, Deck, Wrap Around, Driveway, Level, Waterfront
  • Elevation Certificate: No
  • Patio And Porch Features: Deck,Wrap Around
  • Construction Materials: Cedar
  • Road Responsibility: Public Maintained Road
  • Waterfront Features: Beach Access, Beach Front, Ocean Access, Ocean Front, Water Access, Waterfront
  • Pool Private: No
Lot Information
  • Lot Features: Level, Waterfront
  • Site Features: Level, Waterfront
  • Building Area Units: Square Feet
Parking
  • Parking Features: Driveway
  • Parking Total: 6.00
  • Garage: Yes
  • Carport: No
Utilities
  • Cooling: Wall/Window Unit(s)
  • Heating: Forced Air
  • Heat Fuel Type: Forced Air
  • Sewer: Cesspool
  • Water Source: Public
  • Utilities: Cable Connected, Electricity Connected, Water Connected
Green Features
  • Green Features: Dishwasher, Dryer, Range, Refrigerator, Washer, Forced Air, Other
Agent
Payment and Rate
  • Down Payment Resource: No

Public Records for 645 Dune Road

Taxable ValueLand$1,577,200Additions$221,800Total$1,799,000
Tax Record2020$13,651 ($1,138 / month)
Home Facts
Beds4Baths2Total Finished SqFt1,680 SqFtAbove Grade Finished SqFt1,680 SqFtStories2Lot Size17,424 SqFtStyleSingle Family ResidenceYear Built1994ZoningR40CountySUFFOLKAPN0900-391.00-02.00-025.001Fireplace TypeHas Fireplace

Schools near 645 Dune Road

This home is within Remsenburg-Speonk Union Free School District.
Rating
School
Type
Grades
Distance
Remsenburg Speonk Elementary School
Public - K to 6
Rating
School
Distance
Remsenburg Speonk Elementary School
PublicK to 6

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Similar Homes

Similar Sold Homes

Explore Nearby Homes

More information about 645 Dune Road, Westhampton, NY 11978

645 Dune Road is a single family home for sale in Westhampton, NY 11978. This property was listed for sale on November 3, 2025 by Nest Seekers International LLC, it's currently listed at $4,000,000. This listing's school district is Remsenburg-Speonk Union Free School District. Nearby schools include Remsenburg Speonk Elementary School. 645 Dune Road is a 4-bed, 3-bath, 1,680 sqft single family home built in 1994.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity. Subject to change at any time. Compass makes no guarantee, warranty or representation regarding the accuracy of any waterfront feature, water view or waterfront view.

Listing Courtesy of Nest Seekers International LLC

Properties displayed may be listed or sold by various participants in the MLS. Based on information submitted to the MLS GRID as of 12/27/2025 06:33 AM. All data is obtained from various sources and may not have been verified by broker orMLS GRID. Supplied Open House Information is subject to change without notice. All informationshould be independently reviewed and verified for accuracy. Properties may or may not be listed bythe office/agent presenting the information.