Union is located in Maine. Union, Maine has a population of 2,393. Union is more family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 21%.
The median household income in Union, Maine is $64,955. The median household income for the surrounding county is $61,424 compared to the national median of $66,222. The median age of people living in Union is 49.5 years.
The average high temperature in July is 76 degrees, with an average low temperature in January of 9.8 degrees. The annual precipitation is 49.32.