Marathon, IA
Population 199 · Iowa
About Marathon, IA
Marathon is a small community in Iowa with a population of 199 residents. The median household income is $40,417 per year, which is below the national average. The median age in Marathon is 55.4 years.
Housing in Marathon has a median home value of $41,700 and median monthly rent of $758. Of the 114 total housing units, the majority are owner-occupied, with 82 owner-occupied and 9 renter-occupied units.
The unemployment rate in Marathon is 20.6% and the poverty rate is 18.6%. 11.8% of residents hold a bachelor's degree or higher. The average commute time is 29.5 minutes.
How Marathon Ranks in Iowa
Cost of Living in Marathon, IA
Compared to national averages, Marathon has a median household income of $40,417 (46% below the national median of $75,149). Home values average $41,700, which is 83% below the national median. Monthly rent at $758 is 35% below the US average of $1,163. Within Iowa, Marathon's income is 41% below the state average of $67,947, and home values are 68% below the state median of $132,237.
Why Live in Marathon, IA?
Marathon offers affordable housing with a median home value of $41,700, below the US average of $244,900, and rent that’s lower than the national average at $758/month.
Potential considerations include median household income ($40,417) that falls below the national average. However, Marathon’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Marathon has a population of 199 with a median age of 55.4 years. Compare Marathon with other cities to see how it stacks up, or explore all cities in Iowa.
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Other Cities in Iowa
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Marathon
What is the population of Marathon, IA?
The population of Marathon, IA is 199 according to the latest Census data.
What is the median household income in Marathon?
The median household income in Marathon, IA is $40,417 per year.
What is the median home value in Marathon?
The median home value in Marathon, IA is $41,700.
What is the average rent in Marathon?
The median monthly rent in Marathon, IA is $758.
What is the unemployment rate in Marathon?
The unemployment rate in Marathon, IA is 20.6%.