Harsens Island is located in Michigan. Harsens Island, Michigan has population of 1,272. Harsens Island is less family-centric than the surrounding county with 4% of the households with children.
The median household income in Harsens Island, Michigan is $58,588. 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 Harsens Island is 64.9 years.
The average high temperature in July is 81.8 degrees, with an average low temperature in January of 18 degrees. The annual precipitation is 32.24.