62 Adelhaide Lane, East Islip, NY 11730

$1,499,000 · 4 bed · 3 bath · 3,117 sq ft · built 2026 · MLS# 1019288 · Active

Welcome to 66 Adelhaide Lane, East Islip — a rare pre-sale opportunity to own a custom-built new construction residence south of Montauk Highway on an oversized property backing up to a tidal lake with unobstructed water views and water access. Set within one of East Islip’s most prestigious communities, this one-of-a-kind home is being handcrafted by a highly experienced Long Island builder, with approved permits in place and construction moving forward. Estimated completion is set for the end of 2026, giving buyers the unique opportunity to personalize select finishes, including…

Single-family homes in the East Islip Union Free School District sold for a median of $725,000 (typically $645,000–$870,000) across 170 recorded sales between Oct 8, 2025 and Oct 1, 2026, up 6.6% on the 12 months before. This home's $1,499,000 list price sits in the luxury single-family tier for the East Islip Union Free School District.

ZIP 11730 has about 2.8 months of single family inventory — seller's market. Demand is outpacing supply, so homes sell quickly with firm pricing and limited room to negotiate.

OneKey MLS (recorded LI sales, trailing 12mo) + actual tax