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Marathon CDP, Texas Demographics & Population 2026

As of 2026, Marathon CDP, Texas has a total population of 271, the 1471st largest city in Texas, with a median household income of $45,100, which is 41% lower than the state average. The poverty rate is 5.5%.

Key Takeaways

Marathon CDP Quick Facts

Population 271
Median Household Income $45,100
Median Home Value $143,500
Poverty Rate 5.5%
Unemployment Rate 0.0%
Median Age 57.7 years
Homeownership Rate 53.1%
Affordability Ratio 3.2x
Bachelor's Degree or Higher 22.8%
High School Graduation Rate 79.3%
Diversity Index 44/100
Population 271 1471st of 1,800
Median Income $45,100 bottom 20%
Poverty Rate 5.5% 55% lower national
Median Home Value $143,500 average

How Marathon CDP Compares

Economy & Housing

Employment

0.0% Unemployment Rate State: 5.1% | National: 5.2%
60.9% Labor Force Participation

Housing Overview

Owner 53.1%
Renter 46.9%
Affordability Index Affordable
3.2x home value to income ratio

People & Demographics

Diversity Index

44out of 100
Moderate Diversity

Moderate diversity with one or two groups making up the majority.

State average: 67 | National average: 60

Education

Marathon CDP Rankings in Texas

#1471 Population of 1,800
#1281 Median Income of 1,800
#605 Education of 1,800
#857 Home Value of 1,800

Cities Similar to Marathon CDP

These cities in the same state have comparable population and economic profiles.

CityPopulationMedian IncomeHome ValueBachelor's+Poverty
Hilltop CDP (Starr County)269N/AN/A0.0%100.0%
Lockett CDP268N/A$65,4007.2%28.4%
Camargito CDP276N/A$107,3000.0%34.1%
Imperial CDP276N/A$91,30023.6%8.7%
Rancho Banquete CDP266N/AN/A0.0%0.0%

Population Overview

Marathon CDP is a small community located in Texas. The total population is 271. It ranks as the 1471st most populous out of 1,800 cities and towns in Texas.

Age Demographics

The median age in Marathon CDP is 57.7 years. This is 63% higher than the state median of 35.5 years. Only 4.8% of residents are under 18, indicating fewer families with children. 20.7% of residents are 75 or older, suggesting a significant retirement-age population with implications for healthcare services and senior housing.

Economy, Income & Housing

The median household income in Marathon CDP is $45,100. This is 41% lower than the state median of $76,292. Compared to the national median of $78,538, household income here is 43% lower. The poverty rate stands at 5.5%. This is 60% lower than the state poverty rate of 13.8%. The unemployment rate is 0.0%. This is 100% lower than the state rate of 5.1%. The median home value is $143,500. Housing costs are 45% lower than the state median of $260,400. The home-value-to-income ratio is 3.2x. 53.1% of occupied housing units are owner-occupied. This homeownership rate is 15% lower than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in Marathon CDP is White (non-Hispanic), making up 67.2% of the population. Hispanic or Latino residents account for 32.8%. The White (non-Hispanic) population is significantly higher than the state average (67.2% vs 39.9%).

Education

22.8% of residents aged 25 and older hold a bachelor's degree or higher. This is 31% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 79.3%.

Data Sources & Methodology

All demographic data for Marathon CDP, Texas 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 Texas state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,800 Census-designated places in Texas. For official data, visit data.census.gov.

Free data download: Get all Texas city and county demographics as CSV. Download Cities CSV | Download Counties CSV

Frequently Asked Questions

What is the population of Marathon CDP, Texas?

Marathon CDP, Texas has a population of 271 according to the most recent U.S. Census ACS 5-Year Estimates.

What is the median household income in Marathon CDP, TX?

The median household income in Marathon CDP is $45,100, which is 43% lower the national median of $78,538.

What is the poverty rate in Marathon CDP, TX?

The poverty rate in Marathon CDP is 5.5%. This means approximately 15 residents live below the federal poverty line.

What is the racial makeup of Marathon CDP, Texas?

Marathon CDP's population is 67.2% White, 0.0% Black, 32.8% Hispanic/Latino, and 0.0% Asian.

What is the median home value in Marathon CDP, TX?

The median home value in Marathon CDP is $143,500. The home-value-to-income ratio is 3.2x.

How educated is Marathon CDP, Texas?

22.8% of adults (25+) in Marathon CDP hold a bachelor's degree or higher, and 9.5% hold a graduate or professional degree.