Islandia 11749 Real EstateIslandia is located in New York. Islandia, New York 11749has a population of 3,382. Islandia 11749 is less family-centric than the surrounding county with 34.37% of the households containing married families with children. The county average for households married with children is 36.38%. The median household income in Islandia, New York 11749 is $92,583. The median household income for the surrounding county is $88,323 compared to the national median of $53,482. The median age of people living in Islandia 11749 is 43.6 years. Islandia Map
View Homes for Sale in IslandiaIslandia 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. Real estate near IslandiaNearby CitiesNearby Cities Homes for Sale |