Allegan is located in Michigan. Allegan, Michigan has a population of 5,165. Allegan is less family-centric than the surrounding county with 31.57% of the households containing married families with children. The county average for households married with children is 31.59%.
The median household income in Allegan, Michigan is $41,793. The median household income for the surrounding county is $70,269 compared to the national median of $69,021. The median age of people living in Allegan is 31.8 years.
The average high temperature in July is 82.1 degrees, with an average low temperature in January of 16.5 degrees. The average rainfall is approximately 39.3 inches per year, with 82.8 inches of snow per year.