Washington Twp is located in Michigan. Washington Twp, Michigan has a population of13,672.
The median household income in Washington Twp, Michigan is $95,757. The median household income for the surrounding county is $63,732 compared to the national median of $66,222. The median age of people living in Washington Twp is 44.8 years.
The average high temperature in July is 81.91 degrees, with an average low temperature in January of 17.54 degrees. The annual precipitation is 32.74.