79 Fairwater Avenue, Massapequa, NY 11758

$2,499,000 · 4 bed · 3 bath · 3,475 sq ft · built 2007 · MLS# 1061878 · Active

Welcome to 79 Fairwater Avenue, an extraordinary custom-built Bayfront Colonial perfectly positioned along the Great South Bay in Massapequa. Offering breathtaking panoramic water views, this stunning 5-bedroom, 3-bath residence has been meticulously updated to deliver the ultimate in luxury waterfront living. From the moment you enter the grand foyer, you are greeted by timeless elegance and exceptional craftsmanship. The sophisticated sitting room features a gas fireplace accented with sleek black marble, complemented by a matching custom bar with a new beverage refrigerator. The beautifully appointed chef’s kitchen showcases custom white…

Single-family homes in the Massapequa Union Free School District sold for a median of $880,000 (typically $765,000–$1,100,000) across 333 recorded sales between Oct 6, 2025 and Oct 2, 2026, up 8.9% on the 12 months before. This home's $2,499,000 list price sits in the luxury single-family tier for the Massapequa Union Free School District.

ZIP 11758 has about 2.5 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 $41,528 a year, this home's property tax runs roughly 197% above the $14,000 typical for Massapequa Union Free School District. Nassau assessments run on a multi-year cycle, so the assessed value behind this bill can lag what the home actually sells for today. A sale does not automatically reset it, and 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