Single Family

431 Dune Road

Active · Southampton · Suffolk County, NY 11978

Asking price$3,599,000Estimate monthly payment Request a Showing

Bedrooms: 4 Beds
Bathrooms: 4 Baths
Year built: 1999
Est. monthly taxes: $1,203.83

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About this home

Location Location! Rare Dune Road Oceanfront Retreat! Experience the ultimate Hamptons lifestyle at 431 Dune Rd in Westhampton Beach. This breathtaking, contemporary, oceanfront home features 4 spacious bedrooms and 4 full bathrooms, each offering a private balcony with panoramic, unobstructed ocean views. The bright, open concept living area boasts soaring vaulted ceilings, floor-to-ceiling windows, and a cozy wood-burning fireplace. Enjoy seamless outdoor living, on the expansive ocean facing deck, ideal for entertaining, alfresco dining, or taking in the sea breeze. Complete with a primary suite fireplace, Moriches Bay access nearby, and located just a short distance from Westhampton Beach Village's top dining and shopping. Don't miss this incredible oceanfront opportunity!

Listing snapshot

Days on site: 42 days
Listed on MLS: Oct 8, 2026
Full baths: 4
Half baths: 0
Annual property tax (MLS): $14,446
Tax year: 2025
Area source (MLS): Public Records
Listing brokerage: Douglas Elliman Real Estate
MLS ID: KEY1035758
Last updated: Oct 8, 2026

General features

Property type: Single Family
Property subtype: Single Family Residence
Year built: 1999
Garage: No
Parking: Private, Shared Driveway
Water source: Public
Sewer: Cesspool
Utilities: Electricity Connected, Propane, Water Connected

Interior features

Heating: Electric, Propane
Cooling: Central Air, Ductless
Interior: First Floor Full Bath, Ceiling Fan(s), Chefs Kitchen, Eat-in Kitchen, High Ceilings, High Speed Internet
Appliances: Cooktop, Disposal, Dryer, Electric Cooktop, Electric Oven, Oven, Refrigerator
Flooring: Wood
Fireplace: Yes
Fireplaces: 3

Exterior features

Architectural style: Contemporary
Construction materials: Frame, Shake Siding, Wood Siding
Private pool: No

Schools (MLS)

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

School information is provided by the MLS. Confirm attendance eligibility with the school district.

Recent activity

Oct 8, 2026Listing updated from MLS
Oct 8, 2026MLS status changed
Sep 16, 2026First seen on this site

Location

Southampton · Suffolk County, NY 11978Show interactive map

431 Dune Road

Southampton · Suffolk County, NY 11978

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Loan detailsFixed-rate, fully amortizing loan. Edit the assumptions below; no market rate is supplied.

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Property expenses (USD)

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Listing data is supplied by the MLS and may change without notice.

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