Long Island is located in Maine. Long Island, Maine has a population of 271. Long Island is more family-centric than the surrounding county with 37.5% of the households containing married families with children. The county average for households married with children is 30.7%.
The median household income in Long Island, Maine is $73,750. The median household income for the surrounding county is $80,679 compared to the national median of $69,021. The median age of people living in Long Island is 46.8 years.
The average high temperature in July is 78.6 degrees, with an average low temperature in January of 10.4 degrees. The average rainfall is approximately 48.6 inches per year, with 62 inches of snow per year.