Lake Grove Real EstateThe median home value in Lake Grove, NY is $614,500. This is higher than the county median home value of $385,100. The national median home value is $219,700. The average price of homes sold in Lake Grove, NY is $614,500. Approximately 78.77% of Lake Grove homes are owned, compared to 17.54% rented, while 3.69% are vacant. Lake Grove real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Lake Grove real estate agent to arrange a tour today! Lake Grove, New York has a population of 11,205. Lake Grove is less family-centric than the surrounding county with 33.73% of the households containing married families with children. The county average for households married with children is 35.14%. The median household income in Lake Grove, New York is $101,816. The median household income for the surrounding county is $92,838 compared to the national median of $57,652. The median age of people living in Lake Grove is 40.9 years. Lake Grove WeatherThe average high temperature in July is 82 degrees, with an average low temperature in January of 23.2 degrees. The average rainfall is approximately 46.8 inches per year, with 26.9 inches of snow per year. Nearby Homes for Sale |