Mercer is located in Maine. Mercer, Maine has a population of 830. Mercer is less family-centric than the surrounding county with 8.64% of the households containing married families with children. The county average for households married with children is 23.54%.
The median household income in Mercer, Maine is $61,222. The median household income for the surrounding county is $47,488 compared to the national median of $69,021. The median age of people living in Mercer is 54.1 years.
The average high temperature in July is 78.9 degrees, with an average low temperature in January of 4.9 degrees. The average rainfall is approximately 43.3 inches per year, with 74.3 inches of snow per year.
