18 Cliff Road, Amagansett, NY 11930

$5,180,000 · 3 bed · 2 bath · 1,536 sq ft · built 1970 · MLS# 1045420 · Active

A Private Dunes Retreat in Amagansett Behind a charming wooden gate, on a quiet Amagansett Dunes lane, lies a world of its own, just a short distance from the ocean beach. At the heart of the property, a saltwater gunite pool is bordered by a bluestone patio on one side and lushly landscaped lawn on the other, evoking a private resort more than a backyard. Dual heating systems extend the swimming season of this 25' x 15' pool to six months or more. To the side of the house, an…

Single-family homes in the Amagansett Union Free School District sold for a median of $2,600,000 (typically $1,850,000–$4,500,000) across 14 recorded sales between Dec 2, 2025 and Jul 10, 2026, down 20% on the 12 months before.

At about $5,314 a year, this home's property tax runs roughly 47% below the $10,000 typical for Amagansett 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