Middle Island Real EstateThe median home value in Middle Island, NY is $421,500. 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 Middle Island, NY is $421,500. Approximately 70.88% of Middle Island homes are owned, compared to 21.77% rented, while 7.35% are vacant. Middle Island 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 Middle Island real estate agent to arrange a tour today! Middle Island, New York has a population of 10,405. Middle Island is less family-centric than the surrounding county with 27% of the households containing married families with children. The county average for households married with children is 35.14%. The median household income in Middle Island, New York is $69,450. 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 Middle Island is 44.6 years. Middle Island 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 |