Marathon is located in Iowa. Marathon, Iowa has a population of 186. Marathon is less family-centric than the surrounding county with 15.69% of the households containing married families with children. The county average for households married with children is 37.81%.
The median household income in Marathon, Iowa is $48,750. The median household income for the surrounding county is $53,645 compared to the national median of $69,021. The median age of people living in Marathon is 49 years.
The average high temperature in July is 83.1 degrees, with an average low temperature in January of 7.8 degrees. The average rainfall is approximately 32.7 inches per year, with 34.4 inches of snow per year.
