46 Marshall Avenue, Brentwood, NY 11717

46 Marshall Avenue, Brentwood, NY 11717

$649,000 · 3 bed · 2 bath · 1,952 sq ft · built 1970 · MLS# 1037972 · Active

Welcome to 46 Marshall Avenue in Brentwood! This charming and spacious home offers 3 bedrooms, 2 full bathrooms, a bright and inviting living room, and a functional kitchen designed for everyday living. The home also features a finished basement with a separate entrance, providing additional flexible space. Enjoy the convenience of an attached garage, a welcoming front porch, and a beautiful backyard with plenty of space for outdoor entertaining, gatherings, or simply relaxing. Conveniently located near schools, shopping, parks, transportation, and major roadways. A wonderful opportunity with plenty of space…

Single-family homes in the Brentwood Union Free School District sold for a median of $636,000 (typically $575,000–$680,000) across 285 recorded sales between Oct 6, 2025 and Oct 1, 2026, up 5.1% on the 12 months before. This home's $649,000 list price sits in the mid-market single-family tier for the Brentwood Union Free School District.

ZIP 11717 has about 3.4 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 $10,468 a year, this home's property tax runs roughly 16% above the $9,000 typical for Brentwood 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 4:30 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.

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Brentwood Market Trend

Brentwood's market has firmed over the past 2 years: the median sale price is up roughly 6% year over year to about $648K, with homes generally moving more quickly. Sellers currently hold the stronger hand, and if the pattern persists, prices could continue to firm.