373 Dune Road, Westhampton Beach, NY 11978
$5,399,000 · 4 bed · 4 bath · 2,270 sq ft · built 1975 · MLS# 998516 · Active
An opportunity like this rarely comes along — especially on prime oceanfront in the coveted enclave of Westhampton Beach. The exceptional elevation of this property captures breathtaking ocean views from the main living spaces and expansive decks, while also offering stunning bay sunset views — the perfect balance of sunrise to sunset living. Enjoy this beach retreat as it is today or create your own custom oasis in one of the most desirable locations the Hamptons has to offer. This beautifully maintained home features four renovated en-suite bedrooms, an open-concept…
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.
At about $46,717 a year, this home's property tax runs roughly 419% 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 4:30 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.
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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.
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Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.
