Marathon is located in Florida. Marathon, Florida has a population of 8,280. Marathon 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 Marathon, Florida is $59,998. The median household income for the surrounding county is $77,209 compared to the national median of $66,222. The median age of people living in Marathon is 51.2 years.
The average high temperature in July is 90.1 degrees, with an average low temperature in January of 55.9 degrees. The annual precipitation is 47.46.