Sumpter Twp is located in Michigan. Sumpter Twp, Michigan has a population of2,068.
The median household income in Sumpter Twp, Michigan is $54,003. The median household income for the surrounding county is $49,643 compared to the national median of $66,222. The median age of people living in Sumpter Twp is 41.7 years.
The average high temperature in July is 83.81 degrees, with an average low temperature in January of 17.74 degrees. The annual precipitation is 32.86.