Duncan is located in Michigan. Duncan, Michigan has a population of 277. Duncan is less family-centric than the surrounding county with 8.57% of the households containing married families with children. The county average for households married with children is 30.83%.
The median household income in Duncan, Michigan is $47,813. The median household income for the surrounding county is $48,623 compared to the national median of $69,021. The median age of people living in Duncan is 60.4 years.
The average high temperature in July is 76 degrees, with an average low temperature in January of 3 degrees. The average rainfall is approximately 33.2 inches per year, with 147.6 inches of snow per year.
