17 Connelly Drive, Lake Grove, NY 11755

$449,990 · 2 bed · 1 bath · 646 sq ft · built 1940 · MLS# 1035541 · Active

Don't miss this move-in ready 2-bedroom ranch in desirable Lake Grove! Renovated in 2018, this home features an open floor plan, an updated kitchen with stainless steel appliances, recessed lighting, and central air conditioning (2024). Additional updates include a newer dryer (2024) and washer (2026). Set on a spacious lot, this property offers endless possibilities for expansion, creating the perfect opportunity to customize and grow with your needs. Outside, enjoy a 5-zone in-ground sprinkler system, a 10-foot-wide backyard access gate, and a large Shed (less than a year old). Conveniently…

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 $449,990 list price sits in the entry 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 $4,050 a year, this home's property tax runs roughly 63% below 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