211 Sammis Avenue, Deer Park, NY 11729

211 Sammis Avenue, Deer Park, NY 11729

$759,000 · 3 bed · 3 bath · 1,565 sq ft · built 1973 · MLS# 1042224 · Active

Welcome to 211 Sammis Ave, a spacious ranch situated on an oversized property in the heart of Deer Park. This home offers a functional layout with generously sized rooms, plenty of natural light, and great potential for comfortable everyday living. Set on approximately half an acre and tucked away on a quiet cul-de-sac, the property provides an abundance of outdoor space for entertaining, recreation, or relaxation. A full basement offers additional space and flexibility. Conveniently located near shopping, dining, major roadways, parks, and other local amenities, all within the Deer…

Single-family homes in the Deer Park Union Free School District sold for a median of $690,000 (typically $635,000–$740,000) across 174 recorded sales between Oct 6, 2025 and Sep 30, 2026, up 5.8% on the 12 months before. This home's $759,000 list price sits in the upper single-family tier for the Deer Park Union Free School District.

ZIP 11729 has about 2.6 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 $12,520 a year, this home's property tax is in line with the roughly $12,000 typical for Deer Park 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 13, 2026 8:15 pm. 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

Deer Park Market Trend

The median sale price in Deer Park has risen about 4% — about $680K in July through September 2026, against $655K in July through September 2025. Across the past 2 years, the monthly median has ranged between $625K and $723K. Homes took longer to sell: about 29 days on market, against 25 a year earlier.