291 Dune Road, Westhampton Beach, NY 11978

291 Dune Road, Westhampton Beach, NY 11978

$6,899,000 · 5 bed · 6 bath · 3,797 sq ft · built 2001 · MLS# 1019832 · Active

Anchored on the Atlantic.... The essence of Hamptons coastal luxury awaits on coveted Dune Road, just moments west of the Jessup Lane bridge. Perfectly positioned between the serene waters of Moriches Bay and the Atlantic Ocean, this extraordinary custom-renovated contemporary offers a rare opportunity to experience one of the most coveted lifestyles in the Hamptons—where every day begins with ocean breezes and ends with unforgettable waterfront sunsets. Set on .52 private acres with exclusive ocean access via your own private pathway to the beach, this spectacular 3,797-square-foot residence seamlessly blends…

Single-family homes in the Westhampton Beach Union Free School District sold for a median of $2,200,000 (typically $1,375,000–$3,000,000) across 100 recorded sales between Oct 7, 2025 and Sep 29, 2026, up 16.7% on the 12 months before. This home's $6,899,000 list price sits in the luxury single-family tier for the Westhampton Beach Union Free School District.

At about $61,114 a year, this home's property tax runs roughly 579% above the $9,000 typical for Westhampton Beach Union Free School District. Suffolk bills combine town, school and special-district levies, so two homes at the same price in neighboring districts can carry materially different taxes. Exemptions such as STAR, Senior or Veteran move the number as well — a new owner's bill is often not the same as the seller's.

OneKey MLS (recorded LI sales, trailing 12mo) + actual tax

Listings courtesy of OneKey® MLS as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of October 11, 2026 3:30 am. 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.

Personal-use terms and which listings this site shows: MLS & Data Disclosures

Westhampton Beach Market Trend

After topping out near $3.02M around January 2026, Westhampton Beach's median sale price has settled back to about $1.42M, and homes are taking longer to find buyers. If this trend continues, conditions could keep easing toward a more balanced market.