645 Dune Road, Westhampton, NY 11977

Local realty services provided by:Better Homes and Gardens Real Estate Green Team
645 Dune Road,Westhampton, NY 11977
$4,000,000
  • 4 Beds
  • 3 Baths
  • 1,680 sq. ft.
  • Single family
  • Active
Listed by: robert j. canberg, kieran lee kentish
Office: nest seekers international llc.
MLS#:930904
Source:OneKey MLS

Price summary

  • Price:$4,000,000
  • Price per sq. ft.:$2,380.95

About this home

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.

Contact an agent

contact an agent

Yes, I would like more information. Please use and/or share my information with a BHGRE®  affiliated agent to contact me about my real estate needs. By clicking Send message, I request to be contacted by phone or text message and consent to being contacted by automated means. I understand that my consent to receive calls or texts is not a condition of purchasing any property, goods, or services. Alternatively, I understand that I can access real estate services by email or I can contact the agent myself.

If a BHGRE®  affiliated agent is not available in the area where I need assistance, I agree to be contacted by a real estate agent affiliated with another brand owned or licensed by Anywhere Real Estate (CENTURY 21® , Coldwell Banker® , Corcoran® , ERA® , Sotheby's International Realty® ). I acknowledge that I have read and agree to theTerms of useandPrivacy notice

Home facts

  • Year built:1994
  • Listing ID #:930904
  • Added:101 day(s) ago
  • Updated:February 12, 2026 at 06:28 PM

Rooms and interior

  • Bedrooms:4
  • Total bathrooms:3
  • Full bathrooms:2
  • Half bathrooms:1
  • Living area:1,680 sq. ft.

Heating and cooling

  • Heating:Forced Air

Structure and exterior

  • Year built:1994
  • Building area:1,680 sq. ft.
  • Lot area:0.4 Acres

Schools

  • High school:Westhampton Beach Senior High Sch
  • Middle school:Westhampton Middle School
  • Elementary school:Westhampton Beach Elem School

Utilities

  • Water:Public
  • Sewer:Cesspool

Finances and disclosures

  • Price:$4,000,000
  • Price per sq. ft.:$2,380.95
  • Tax amount:$14,364 (2025)
Copyright 2026 OneKey MLS. All rights reserved. Listings courtesy of OneKey MLS as distributed by MLS GRID <lastMLSCheckTimestamp>. OneKey MLS provides content displayed here (“provided content”) on an “as is” basis and makes no representations or warranties regarding the provided content, including, but not limited to those of non-infringement, timeliness, accuracy, or completeness. Individuals and companies using information presented are responsible for verification and validation of information they utilize and present to their customers and clients. OneKey MLS will not be liable for any damage or loss resulting from use of the provided content or the products available through Portals, IDX, VOW, and/or Syndication. Recipients of this information shall not resell, redistribute, reproduce, modify, or otherwise copy any portion thereof without the expressed written consent of OneKey MLS.

New listings near 645 Dune Road