Marathon city, Florida Demographics & Population 2026
As of 2026, Marathon city, Florida has a total population of 9,831, the 350th largest city in Florida, with a median household income of $80,556, which is 12% higher than the state average. The poverty rate is 11.4%.
Key Takeaways
- Housing affordability is a challenge — homes cost 8.5x the median household income.
Marathon city Quick Facts
How Marathon city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 64 | National average: 60
Education
Educational Attainment (Adults 25+)
Marathon city Rankings in Florida
Explore Florida Rankings
Cities Similar to Marathon city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Bee Ridge CDP | 9,921 | $79,375 | $370,400 | 39.2% | 7.1% |
| Cypress Gardens CDP | 10,013 | $85,997 | $270,600 | 31.1% | 11.6% |
| St. Augustine Shores CDP | 9,921 | $72,724 | $290,000 | 30.8% | 6.2% |
| Cape Canaveral city | 9,976 | $70,585 | $323,900 | 38.6% | 8.8% |
| Progress Village CDP | 10,378 | $85,814 | $266,200 | 45.6% | 10.9% |
Population Overview
Marathon city is a small city located in Florida. The total population is 9,831. It ranks as the 350th most populous out of 953 cities and towns in Florida.
Age Demographics
The median age in Marathon city is 45.6 years. This is 7% higher than the state median of 42.6 years.
Economy, Income & Housing
The median household income in Marathon city is $80,556. This is 12% higher than the state median of $71,711. Compared to the national median of $78,538, household income here is 3% higher. The poverty rate stands at 11.4%. This is 9% lower than the state poverty rate of 12.6%. The unemployment rate is 5.4%. This is 12% higher than the state rate of 4.8%. The median home value is $683,700. Housing costs are 110% higher than the state median of $325,000. The home-value-to-income ratio of 8.5x suggests that housing affordability is a significant concern for many residents. 57.8% of occupied housing units are owner-occupied. This homeownership rate is 14% lower than the state average of 67.3%.
Race & Ethnicity
The largest racial or ethnic group in Marathon city is White (non-Hispanic), making up 59.3% of the population. Hispanic or Latino residents account for 33.1%. The Black or African American population (3.9%) is well below the state average of 14.8%. The Asian population (0.4%) is well below the state average of 2.8%.
Education
33.0% of residents aged 25 and older hold a bachelor's degree or higher. This is about average than the state rate of 33.2%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.3%.
Data Sources & Methodology
All demographic data for Marathon city, Florida is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Florida state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 953 Census-designated places in Florida. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Marathon city, Florida?
Marathon city, Florida has a population of 9,831 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marathon city, FL?
The median household income in Marathon city is $80,556, which is 3% higher the national median of $78,538.
What is the poverty rate in Marathon city, FL?
The poverty rate in Marathon city is 11.4%. This means approximately 1,122 residents live below the federal poverty line.
What is the racial makeup of Marathon city, Florida?
Marathon city's population is 59.3% White, 3.9% Black, 33.1% Hispanic/Latino, and 0.4% Asian.
What is the median home value in Marathon city, FL?
The median home value in Marathon city is $683,700. The home-value-to-income ratio is 8.5x.
How educated is Marathon city, Florida?
33.0% of adults (25+) in Marathon city hold a bachelor's degree or higher, and 13.5% hold a graduate or professional degree.