142 Washington Avenue, Valley Stream, NY 11580

$789,999 · 4 bed · 3 bath · 1,238 sq ft · built 1953 · MLS# 1064859 · Active

Welcome to 142 Washington Avenue, Valley Stream, NY 11580! This spacious and inviting home offers 4 bedrooms and 3.5 bathrooms, providing plenty of room for comfortable living. With a versatile layout and generous living spaces, this property is ideal for those seeking both functionality and comfort. Whether you're entertaining guests, spending time with your loved ones, or simply relaxing at home, this residence offers the flexibility to accommodate your lifestyle. A standout feature of this home is the fully finished basement with a separate entrance, offering additional living space with…

Single-family homes in the Valley Stream Union Free School District 30 sold for a median of $784,000 (typically $705,000–$870,000) across 73 recorded sales between Oct 17, 2025 and Sep 30, 2026, up 8.1% on the 12 months before. This home's $789,999 list price sits in the mid-market single-family tier for the Valley Stream Union Free School District 30.

ZIP 11580 has about 3.9 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 $8,805 a year, this home's property tax runs roughly 20% below the $11,000 typical for Valley Stream Union Free School District 30. 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