47 McArthur Lane, Smithtown, NY 11787

47 McArthur Lane, Smithtown, NY 11787

$1,399,000 · 4 bed · 3 bath · 2,482 sq ft · built 1964 · MLS# 1055810 · Active

Located in the highly sought-after enclave of Smithtown Pines, this beautifully renovated home delivers the expansive feel of a private upstate retreat right on Long Island. Set within the Hauppauge School District, every detail of this exceptional property has been thoughtfully executed, from the professionally landscaped grounds and impressive masonry work to resort-style backyard. Rich, glowing hardwood floors flow throughout the main level, complemented by a light-filled living room centered around a fireplace with built-in shelving and a formal dining room featuring a statement chandelier and picture window. The custom…

Single-family homes in the Hauppauge Union Free School District sold for a median of $850,000 (typically $750,000–$1,000,000) across 144 recorded sales between Oct 6, 2025 and Sep 30, 2026, up 8.3% on the 12 months before. This home's $1,399,000 list price sits in the luxury single-family tier for the Hauppauge Union Free School District.

ZIP 11787 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 $14,638 a year, this home's property tax runs roughly 22% above the $12,000 typical for Hauppauge 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 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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Smithtown Market Trend

Over the past 2 years, Smithtown has strengthened — the median sale price has risen roughly 5% year over year to around $859K, and homes have generally been selling faster. Sellers currently hold the stronger hand, and if the pattern persists, prices could continue to firm.

Considering Smithtown? Explore the Smithtown community guide →