1393 Boston Avenue, Islip, NY 11706

$949,000 · 5 bed · 2 bath · 2,500 sq ft · built 1985 · MLS# 1073446 · Active

A RARE OPPORTUNITY! Welcome to 1393 Boston Avenue Bayshore-Islip Schools an exceptional one of a kind 2026-renovated luxury residence offering a unique blend of modern sophistication, versatile living space, and a private creek setting. This beautifully updated five-bedroom, two-bathroom single-family residence ( M/D with permits ) showcases an impressive collection of upscale finishes and thoughtfully designed spaces throughout. The interior features custom-designed chef’s kitchens, complete with elegant quartz waterfall countertops, oversized cabinetry, sophisticated gold-finish fixtures and hardware, and brand-new stainless-steel appliances. Both bathrooms have been transformed into spa-inspired retreats, featuring…

Single-family homes in the Islip Union Free School District sold for a median of $710,000 (typically $630,000–$810,000) across 124 recorded sales between Nov 10, 2025 and Nov 2, 2026, up 5.2% on the 12 months before. This home's $949,000 list price sits in the upper single-family tier for the Islip Union Free School District.

ZIP 11706 has about 2.9 months of single family inventory — seller's market. Demand is outpacing supply, so homes sell quickly with firm pricing and limited room to negotiate.

At about $10,505 a year, this home's property tax runs roughly 25% below the $14,000 typical for Islip 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