818 Dune Road, Westhampton Beach, NY 11978

$4,995,000 · 6 bed · 4 bath · 2,184 sq ft · built 2005 · MLS# 995359 · Active

Escape to 818 Dune Road, a stunning bayfront retreat offering 70 feet of direct frontage on Moriches Bay. This beach house blends timeless coastal charm with modern comfort, featuring an open floor plan designed for seamless indoor-outdoor living and effortless entertaining. Take in panoramic bay views from nearly every room or step out onto the expansive deck to fully embrace the waterfront lifestyle. Unwind in the heated gunite pool or relax in the massive hot tub as you soak up the serene surroundings. The home offers six bedrooms and four…

Single-family homes in the Remsenburg-Speonk Union Free School District sold for a median of $1,900,000 (typically $1,080,000–$2,930,000) across 30 recorded sales between Oct 9, 2025 and Sep 15, 2026, up 4.7% on the 12 months before.

ZIP 11978 has about 8.1 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 $23,519 a year, this home's property tax runs roughly 194% above the $8,000 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