Islip Real EstateThe median home value in Islip, NY is $580,000. 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 Islip, NY is $580,000. Approximately 71.3% of Islip homes are owned, compared to 20.1% rented, while 8.6% are vacant. Islip 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 Islip real estate agent to arrange a tour today! Islip, New York has a population of 335,302. Islip is more family-centric than the surrounding county with 35.58% of the households containing married families with children. The county average for households married with children is 35.14%. The median household income in Islip, New York is $90,278. 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 Islip is 38 years. Islip WeatherThe average high temperature in July is 81.8 degrees, with an average low temperature in January of 23.3 degrees. The average rainfall is approximately 46.4 inches per year, with 24.8 inches of snow per year. Nearby Homes for Sale |