30 Segatogue Lane, South Setauket, NY 11720

30 Segatogue Lane, South Setauket, NY 11720

$679,000 · 4 bed · 4 bath · 2,007 sq ft · built 1972 · MLS# 1039108 · Active

*THREE VILLAGE SD* Welcome to 30 Segatogue Lane, a classic Colonial-style home in desirable South Setauket, set on a spacious 0.40-acre lot with approximately 2,007 sq. ft. of living space. The home features 4 bedrooms, 3.5 baths, two levels above grade, and a FULL FINISHED BASEMENT - an appealing feature not always found in every home in the area - providing plenty of additional versatile space for everyday living, entertaining, recreation, and storage. Enjoy peace of mind with extensive infrastructural updates, including a recently replaced roof, windows, electric cooktop, hot…

Single-family homes in the Three Village Central School District sold for a median of $835,000 (typically $730,000–$990,000) across 338 recorded sales between Oct 4, 2025 and Oct 1, 2026, up 9% on the 12 months before. This home's $679,000 list price sits in the entry single-family tier for the Three Village Central School District.

ZIP 11720 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 $16,458 a year, this home's property tax is in line with the roughly $17,000 typical for Three Village 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 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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South Setauket Market Trend

Over the past 2 years, South Setauket has strengthened — the median sale price has risen roughly 7% year over year to around $670K, and homes have generally been selling faster. Sellers currently hold the stronger hand, and if the pattern persists, prices could continue to firm.