617 Dune Road, Westhampton, NY 11978

$6,990,000 · 4 bed · 4 bath · 3,000 sq ft · built 2001 · MLS# 955691 · Active

Set along coveted Dune Road, this jetty-protected oceanfront property spans approximately 0.95 acres with 100 feet of frontage on Dune Road. The shingled Post-Modern residence offers approximately 3,000 square feet of interior living space, which includes an attached 250-square-foot garage, and has been thoughtfully renovated to blend contemporary design with the relaxed elegance of Hamptons living. Recent upgrades include a new cedar roof, expansive mahogany decking with custom stainless-steel railings, solid custom-crafted wood doors throughout, and imported designer hardware. Expansive windows and dramatic floor-to-ceiling glass doors fill the open-concept living…

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.

At about $25,765 a year, this home's property tax runs roughly 222% 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