Mercer is located in Wisconsin. Mercer, Wisconsin has a population of 1,385. Mercer is less family-centric than the surrounding county with 8.59% of the households containing married families with children. The county average for households married with children is 13.08%.
The median household income in Mercer, Wisconsin is $56,050. The median household income for the surrounding county is $48,908 compared to the national median of $69,021. The median age of people living in Mercer is 60.9 years.
The average high temperature in July is 77.3 degrees, with an average low temperature in January of 0.2 degrees. The average rainfall is approximately 33.1 inches per year, with 113 inches of snow per year.