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.
For sale
$4,000,000
645 Dune Rd, Westhampton Beach, NY 11978
4beds
--sqft
Single Family Residence
Built in ----
0.4 Acres Lot
$3,157,000 Zestimate®
$--/sqft
$-- HOA
What's special
Wraparound deckPristine white-sand beachesBreathtaking easterly sunrisesOceanfront livingExceptional outdoor living spacesIncredible bay vistasPanoramic ocean views
- 327 days
- 407
- 12
Zillow last checked:
Listed by:
Nest Seekers International 631-354-3547,
Robert Canberg - Associate Real Estate Broker 631-816-0998
Source: Out East,MLS#: 391839
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 4
- Bathrooms: 3
- Full bathrooms: 3
Rooms
- Room types: Family Room, Laundry, Office
Features
- Basement: No
- Has fireplace: Yes
Interior area
- Total structure area: 0
Property
Parking
- Parking features: GarageAttached
- Has attached garage: Yes
Features
- Stories: 2
- Pool features: Room for a Pool
Lot
- Size: 0.4 Acres
Details
- Parcel number: 0900391000200025001
Construction
Type & style
- Home type: SingleFamily
- Property subtype: Single Family Residence
Condition
- New construction: No
Community & HOA
Location
- Region: Westhampton Beach
Financial & listing details
- Tax assessed value: $1,799,000
- Date on market: 11/3/2025
- Lease term: Contact For Details
Estimated market value
$3,157,000
$2.81M - $3.57M
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 11/3/2025 | Listed for sale | $4,000,000+110.5% |
Source:  OneKey® MLS as distributed by MLS GRID #930904 Report a problem | ||
| 2/26/2020 | Sold | $1,900,000 |
Source: Public Record Report a problem | ||
| 12/16/2019 | Sold | $1,900,000-13.6% |
Source: OneKey® MLS as distributed by MLS GRID #L3156409 Report a problem | ||
| 9/13/2019 | Pending sale | $2,200,000 |
Source: Douglas Elliman Real Estate #346922 Report a problem | ||
| 8/15/2019 | Listed for sale | $2,200,000 |
Source: Douglas Elliman Real Estate #3156409 Report a problem | ||
| 8/15/2019 | Listing removed | $30,000 |
Source: Sag Harbor #73491 Report a problem | ||
| 8/1/2019 | Listed for rent | $30,000+50% |
Source: Sag Harbor #73491 Report a problem | ||
| 4/14/2019 | Listing removed | $20,000 |
Source: Westhampton Beach Report a problem | ||
| 4/6/2019 | Listed for rent | $20,000 |
Source: Westhampton Beach Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | -- | $1,799,000 |
| 2024 | -- | $1,799,000 |
| 2023 | -- | $1,799,000 |
| 2022 | -- | $1,799,000 |
| 2021 | -- | $1,799,000 |
| 2020 | -- | $1,799,000 |
| 2019 | -- | $1,799,000 +2.6% |
| 2018 | -- | $1,753,300 +11.1% |
| 2017 | $12,561 | $1,578,000 |
| 2016 | -- | $1,578,000 |
| 2015 | -- | $1,578,000 |
| 2014 | -- | $1,578,000 |
| 2013 | -- | $1,578,000 |
| 2012 | -- | $1,578,000 |
| 2011 | -- | $1,578,000 +355.8% |
| 2007 | $2,185 -38.5% | $346,200 -27.1% |
| 2005 | $3,551 -48.5% | $475,000 +2765.6% |
| 2004 | $6,891 +3.3% | $16,576 |
| 2003 | $6,672 +7.1% | $16,576 |
| 2002 | $6,228 | $16,576 |
Find assessor info on the county website
Monthly payment
Climate risks
Neighborhood: 11978
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