9 Sussex Lane, Lake Grove, NY 11755
$899,999 · 4 bed · 3 bath · 1,936 sq ft · built 1960 · MLS# 1059693 · Active
Located in the Sought After Brittany Hills Development in the Village of Lake Grove- Move Right in and Unpack! Enter Along the Newly Sealed Driveway with New Paver Apron to a Welcoming Front Porch, Perfect for Enjoying Your Morning Coffee. Step Inside to the Entrance Foyer and Find an Entertainer's Paradise A Brand New Kitchen with Large Island with Room for 3, Ceiling High Cabinetry, Quartz Countertops, Tasteful Backsplash and Sliding Glass Doors Opening to the Exterior Patio, Ready to Enjoy with Friends and Family on an Autumn Day. A…
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 $899,999 list price sits in the luxury single-family tier for the Sachem Central School District.
ZIP 11755 has about 3.3 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 $14,418 a year, this home's property tax runs roughly 31% 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 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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Lake Grove Market Trend
Lake Grove's monthly median has swung between $568K and $960K over the past 2 years — volatility that usually reflects a thin or mixed market rather than one steady trend. Recently, homes have been selling in about 27 days.
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Looking for off-market opportunities or a property attorney's read on this listing? Contact Joseph DeVito — Lic. R.E. Associate Broker + NY-licensed real estate attorney.
