45 Robinwood Street, Mastic, NY 11950

45 Robinwood Street, Mastic, NY 11950

$599,000 · 5 bed · 2 bath · 2,075 sq ft · built 1978 · MLS# 1057912 · Active

Welcome to this spacious 5-bedroom, 2-bath Hi-Ranch in Mastic. This home offers a versatile layout with plenty of space for comfortable living. Conveniently located near schools, shopping, dining, and transportation. A great opportunity to make this home your own!

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 $599,000 list price sits in the upper single-family tier for the William Floyd Union Free School District.

ZIP 11950 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 $9,995 a year, this home's property tax runs roughly 25% 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

Listings courtesy of OneKey® MLS as distributed by MLS GRID.

Based on information submitted to the MLS GRID as of October 11, 2026 3:30 am. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.

Personal-use terms and which listings this site shows: MLS & Data Disclosures

Mastic Market Trend

Over the past 2 years, Mastic has strengthened — the median sale price has risen roughly 6% year over year to around $575K, and homes have generally been selling faster. That combination points to conditions favoring sellers — and if it continues, further firming is possible.