Green Island is located in New York. Green Island, New York has a population of 2,957. Green Island is less family-centric than the surrounding county with 16.85% of the households containing married families with children. The county average for households married with children is 27.09%.
The median household income in Green Island, New York is $57,750. The median household income for the surrounding county is $73,810 compared to the national median of $69,021. The median age of people living in Green Island is 37.1 years.
The average high temperature in July is 83.2 degrees, with an average low temperature in January of 14 degrees. The average rainfall is approximately 39.7 inches per year, with 49.8 inches of snow per year.