17 Mayfield Drive, Mastic Beach, NY 11951

$674,000 · 4 bed · 3 bath · 2,460 sq ft · built 1988 · MLS# 1056496 · Active

Welcome to this spacious and meticulously designed 4-bedroom, 3-bath Colonial offering the perfect blend of comfort, functionality, and modern living. Fully renovated in 2005. A beautiful entryway welcomes you into the home, highlighted by a stunning stone fireplace that creates a warm and inviting focal point. The sprawling living room opens to the large kitchen with granite countertops and an adjacent dining area, highlighted by a center island. An open-concept creates an effortless flow throughout the space, making it ideal for everyday living and entertaining. The generous floor plan features…

Single-family homes in the William Floyd Union Free School District sold for a median of $510,000 (typically $430,000–$580,000) across 494 recorded sales between Oct 6, 2025 and Oct 2, 2026, up 5.2% on the 12 months before. This home's $674,000 list price sits in the luxury single-family tier for the William Floyd Union Free School District.

ZIP 11951 has about 5.3 months of single family inventory — balanced market. Supply and demand are roughly even, so buyers and sellers share leverage with fair, predictable pricing.

At about $12,027 a year, this home's property tax runs roughly 50% above the $8,000 typical for William Floyd 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