St Clair Twp is located in Michigan. St Clair Twp, Michigan has a population of6,340.
The median household income in St Clair Twp, Michigan is $80,737. The median household income for the surrounding county is $58,969 compared to the national median of $66,222. The median age of people living in St Clair Twp is 45.1 years.
The average high temperature in July is 81.9 degrees, with an average low temperature in January of 15.1 degrees. The annual precipitation is 31.39.