747 Dune Road, Westhampton Beach, NY 11978

$10,500,000 · 5 bed · 6 bath · 4,110 sq ft · built 2003 · MLS# 1064443 · Active

Experience the best of Hamptons coastal living in this beautifully appointed five-bedroom oceanfront residence boasting 100 feet of ocean frontage and breathtaking views of both the Atlantic Ocean and the bay, located on Dune Road in the Village of Westhampton Dunes. Designed for comfort, luxury, and effortless entertaining, this exceptional home features an expansive open-concept layout, ceramic tile flooring throughout the main level, and an inviting wood-burning fireplace that adds warmth and charm. The gourmet kitchen is equipped with a Viking six-burner stove, granite countertops, and a beverage refrigerator, making…

Single-family homes in the Remsenburg-Speonk Union Free School District sold for a median of $2,325,000 (typically $1,185,000–$3,340,000) across 27 recorded sales between Nov 3, 2025 and Sep 15, 2026, up 7.9% on the 12 months before.

ZIP 11978 has about 9.4 months of single family inventory — strong buyer's market. A heavily oversupplied market — buyers hold the upper hand, and sellers often offer price cuts or concessions to compete.

At about $22,024 a year, this home's property tax runs roughly 145% above the $9,000 typical for Remsenburg-Speonk 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