There are currently 70 properties with a median home value in Lake Grove, NY 11755 of $553,550. The median list price per square foot in Lake Grove, NY 11755 is $237. Of the total homes in Lake Grove, NY 11755 93% are for sale, 7% are for rent, and 91% are single family homes. Lake Grove, NY 11755 represents 0% of home addresses in the United States. Home values in Lake Grove, NY 11755 are Infinity% above the median home value in the United States. Interested in knowing how much your home in Lake Grove, NY 11755 is worth? The Homes.com Automated Valuation Model (AVM) provides an estimate of the home value of every on and off market property in the US.