Union is located in Maine. Union, Maine has a population of 2,738. Union is more family-centric than the surrounding county with 40.63% of the households containing married families with children. The county average for households married with children is 22.74%.
The median household income in Union, Maine is $59,688. The median household income for the surrounding county is $63,399 compared to the national median of $69,021. The median age of people living in Union is 41.2 years.
The average high temperature in July is 76.7 degrees, with an average low temperature in January of 11.1 degrees. The average rainfall is approximately 50 inches per year, with 64.4 inches of snow per year.