437 Moffitt Boulevard, Islip, NY 11751

$649,995 · 5 bed · 3 bath · 2,447 sq ft · built 1948 · MLS# 1045374 · Active

Incredible opportunity in the heart of Islip! This spacious 5-bedroom, 3-bath expanded ranch offers tremendous upside for the right buyer. The layout includes a legal-potential accessory apartment — ideal for extended family, rental income, or a mother/daughter setup (buyer to verify permits/legality with the Town of Islip). This home needs work throughout, making it the perfect canvas for an investor, flipper, or handy buyer looking to build sweat equity in a desirable Long Island location. Sold strictly as-is, cash buyers preferred — bring your vision and your contractor. Situated on…

Single-family homes in the Islip Union Free School District sold for a median of $716,000 (typically $630,000–$820,000) across 117 recorded sales between Oct 9, 2025 and Sep 29, 2026, up 6.1% on the 12 months before. This home's $649,995 list price sits in the mid-market single-family tier for the Islip Union Free School District.

ZIP 11751 has about 2 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 $17,014 a year, this home's property tax runs roughly 22% above 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