5 Westgate Road, Muttontown, NY 11791

$3,680,000 · 5 bed · 6 bath · 6,661 sq ft · built 2007 · MLS# 1016748 · Active

Top Syosset School District, Don't miss this wonderful better than new 5-bedroom home located in the gated community of Stone Hill Muttontown. Nestled within an exclusive private HOA community, zoned for pool,24 hour security, club house, indoor pool, tennis, lawn and snow removal. this luxurious estate provides the perfect blend of privacy, and modern comfort. Set on a sprawling 1.33 acre lot of elevated terrain, the home commands a stately presence with over 6661 square feet of refined living space. Upon entering, guests are greeted by soaring high ceilings that…

Single-family homes in the Syosset Central School District sold for a median of $1,315,000 (typically $1,050,000–$1,760,000) across 259 recorded sales between Oct 6, 2025 and Oct 2, 2026, up 7.7% on the 12 months before. This home's $3,680,000 list price sits in the luxury single-family tier for the Syosset Central School District.

ZIP 11791 has about 3.7 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 $64,920 a year, this home's property tax runs roughly 195% above the $22,000 typical for Syosset Central 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