1 Allegheny Drive S, Farmingville, NY 11738

1 Allegheny Drive S, Farmingville, NY 11738

$619,900 · 3 bed · 2 bath · 1,880 sq ft · built 1968 · MLS# 1055897 · Active

Step into this beautifully updated 1,900 sq ft Farm Ranch offering 3–5 bedrooms in a quiet, sought after development within the Sachem School District. This home delivers the space, upgrades, and lifestyle buyers dream about — all wrapped into one exceptional property. A brand-new front door opens to a bright, open concept living and dining room, perfect for entertaining and hosting unforgettable family holidays and gatherings. The beautiful new eat in kitchen features quartz countertops, under cabinet lighting, and a walk-in pantry — a true chef’s delight. Enjoy a sun…

Single-family homes in the Sachem Central School District sold for a median of $679,000 (typically $600,000–$750,000) across 523 recorded sales between Oct 7, 2025 and Oct 2, 2026, up 4.5% on the 12 months before. This home's $619,900 list price sits in the mid-market single-family tier for the Sachem Central School District.

ZIP 11738 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 $12,322 a year, this home's property tax runs roughly 12% above the $11,000 typical for Sachem 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

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

Based on information submitted to the MLS GRID as of October 11, 2026 2:30 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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Farmingville Market Trend

Farmingville has tightened over the past 2 years: the median sale price has advanced roughly 2% year over year to near $665K, and sales have generally been closing faster. Sellers currently hold the stronger hand, and if the pattern persists, prices could continue to firm.