50565   Zip Code Marathon Buena Vista IA United States

City Marathon
County Buena Vista
State Iowa
Latitude 42.86118
Longitude -94.99698
Population 380
Density 8.81 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $51,875
Median individual: $30,536

Race

Mode: 82.6% White

Gender

 57.1% female 

Rent

  $817 / month  

Median house value: $84,189.0

Age

Median: 48.9 years old

Education

With at least college degree: 17.7%
With STEM degree: 34.6%

Marital Status

 55.6% married 

Never married: 28.1%

Labor Force Participation

 65.6% working 

Unemployed: 9.2%

Average Family Size

 2.61 people 

Commute Time

 27.5 minutes 

Health Care

 5.3% uninsured 

Poverty

 19.7%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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