Onekama is located in Michigan. Onekama, Michigan has a population of 325. Onekama is less family-centric than the surrounding county with 17% households with children. The county percentage for households with children is 18%.
The median household income in Onekama, Michigan is $70,192. The median household income for the surrounding county is $52,236 compared to the national median of $66,222. The median age of people living in Onekama is 60.1 years.
The average high temperature in July is 80.7 degrees, with an average low temperature in January of 17.1 degrees. The annual precipitation is 33.33.