Marathon, Texas Demographics & Population 2026
During the 2020–2024 ACS period, Marathon, Texas had a total population of 283, the 1465th largest community in Texas, with a median household income of $45,635, which is 42% lower than the state average. The poverty rate is 17.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 42% below the state average, indicating significant economic challenges.
Marathon Quick Facts
How Marathon Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 271 | 283 | +4.4% |
| Median household income | $45,100 | $45,635 | +1.2% |
| Median home value | $143,500 | $240,000 | +67.2% |
How Marathon Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
Moderate diversity with one or two groups making up the majority.
State average: 67 | National average: 61
Education
Educational Attainment (Adults 25+)
Marathon Rankings in Texas
Explore Texas Rankings
Other Cities in Brewster County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Alpine | 6,014 | $60,139 | 8.6% | $219,800 |
| Terlingua | 178 | $46,094 | 1.7% | $109,700 |
| Study Butte | 114 | N/A | 1.8% | N/A |
Cities Similar to Marathon
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Ranchitos East | 282 | N/A | N/A | 0.0% | 8.2% |
| Los Ebanos (Starr County) | 281 | N/A | N/A | 0.0% | 0.0% |
| Bruni | 278 | N/A | $137,500 | 21.8% | 11.2% |
| Washburn | 278 | N/A | $139,300 | 20.0% | 10.4% |
| Marietta | 277 | N/A | $155,400 | 7.3% | 71.1% |
A note before these figures: with a population of 283, Marathon's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
Marathon is a small community located in Texas, within Brewster County. The total population is 283. It ranks as the 1465th most populous out of 1,795 Census-designated places in Texas.
Age Demographics
The median age in Marathon is 56.5 years. This is 59% higher than the state median of 35.6 years. Only 2.8% of residents are under 18, indicating fewer families with children.
Economy, Income & Housing
The median household income in Marathon is $45,635. This is 42% lower than the state median of $78,476. It is also 43% lower than the national median of $80,734. The poverty rate stands at 17.7%. This is 28% higher than the state poverty rate of 13.8%. The survey records no unemployed residents in Marathon, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $240,000. Housing costs are 15% lower than the state median of $283,800. The home-value-to-income ratio is 5.3x. 62.7% of occupied housing units are owner-occupied.
Race & Ethnicity
The largest racial or ethnic group in Marathon is White (non-Hispanic), making up 71.0% of the population. Hispanic or Latino residents account for 29.0%. The White (non-Hispanic) population is significantly higher than the state average (71.0% vs 39.1%).
Education
24.2% of residents aged 25 and older hold a bachelor's degree or higher. This is 28% lower than the state rate of 33.8%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.1%.
Data Sources & Methodology
All demographic data for Marathon, Texas is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,795 Census-designated places in Texas. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Marathon, Texas?
Marathon, Texas has a population of 283 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Marathon, TX?
The median household income in Marathon is $45,635, which is 43% lower than the national median of $80,734.
What is the poverty rate in Marathon, TX?
The poverty rate in Marathon is 17.7%. This means approximately 50 residents live below the federal poverty line.
What is the racial makeup of Marathon, Texas?
Marathon's population is 71.0% White, 0.0% Black, 29.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Marathon, TX?
The median home value in Marathon is $240,000. The home-value-to-income ratio is 5.3x.
How educated is Marathon, Texas?
24.2% of adults (25+) in Marathon hold a bachelor's degree or higher, and 5.3% hold a graduate or professional degree.