Mercer is located in Wisconsin. Mercer, Wisconsin has a population of 524. Mercer is less family-centric than the surrounding county with 11% households with children. The county percentage for households with children is 16%.
The median household income in Mercer, Wisconsin is $56,500. The median household income for the surrounding county is $46,547 compared to the national median of $66,222. The median age of people living in Mercer is 60.6 years.
The average high temperature in July is 76.4 degrees, with an average low temperature in January of -4.1 degrees. The annual precipitation is 32.64.