About Mattawan, MIMattawan is located in Michigan. Mattawan, Michigan has a population of 2,215. Mattawan is more family-centric than the surrounding county with 30% households with children. The county percentage for households with children is 29%. The median household income in Mattawan, Michigan is $50,395. The median household income for the surrounding county is $53,240 compared to the national median of $61,963. The median age of people living in Mattawan is 39.5 years. Mattawan WeatherThe average high temperature in July is 83.54 degrees, with an average low temperature in January of 16.34 degrees. The annual precipitation is 38.24. Mattawan MapMattawan real estate officesReal estate near MattawanNearby Cities |