Mercer is located in Maine. Mercer, Maine has a population of 670. Mercer is less family-centric than the surrounding county with 17.41% of the households containing married families with children. The county average for households married with children is 24.79%.
The median household income in Mercer, Maine is $49,231. The median household income for the surrounding county is $41,549 compared to the national median of $57,652. The median age of people living in Mercer is 55.2 years.
The average high temperature in July is 78.1 degrees, with an average low temperature in January of 3 degrees. The average rainfall is approximately 44.5 inches per year, with 76 inches of snow per year.
