Union   County AR United States

County FIPS 05139
Largest City El Dorado
State Arkansas
Latitude 33.1713
Longitude -92.5972
Population 37,900
Density 36.48 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: $55,259
Median individual: $29,984

Race

Mode: 61.6% White

Gender

 50.7% female 

Rent

  $847 / month  

Median house value: $121,454.0

Age

Median: 41.4 years old

Education

With at least college degree: 19.0%
With STEM degree: 39.5%

Marital Status

 44.4% married 

Never married: 29.7%

Labor Force Participation

 56.2% working 

Unemployed: 5.5%

Average Family Size

 3.32 people 

Commute Time

 20.1 minutes 

Health Care

 5.6% uninsured 

Poverty

 19.5%

All data comes from the SimpleMaps US Counties Database, 2026.

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