21 Kossuth Street, Deer Park, NY 11729

$785,000 · 4 bed · 2 bath · 2,485 sq ft · built 1973 · MLS# 1056654 · Active

Welcome to this inviting 4-bedroom, 2-bath home in the Half Hollow Hills School District, ideally situated on a quiet dead-end street with no through traffic. The versatile and spacious layout features a dedicated home office, along with flexible space perfect for guests, working from home, or extended-stay living. A tastefully updated bathroom adds a fresh, modern touch with a vintage feel with the claw foot tub. The hot water heater and boiler are approximately 6 years old and the roof is approximately 10 years old. Leased solar panels offer the…

Single-family homes in the Half Hollow Hills Central School District sold for a median of $1,335,000 (typically $925,000–$1,700,000) across 322 recorded sales between Oct 7, 2025 and Oct 2, 2026, up 18.7% on the 12 months before. This home's $785,000 list price sits in the entry single-family tier for the Half Hollow Hills Central School District.

ZIP 11729 has about 2.7 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 $12,677 a year, this home's property tax runs roughly 33% below the $19,000 typical for Half Hollow Hills Central 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