Posey   County IN United States

County FIPS 18129
Largest City Mount Vernon
State Indiana
Latitude 38.0218
Longitude -87.8685
Population 25,116
Density 61.37 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: $78,129
Median individual: $41,614

Race

Mode: 93.5% White

Gender

 50.2% male 

Rent

  $782 / month  

Median house value: $221,343.0

Age

Median: 43.0 years old

Education

With at least college degree: 25.2%
With STEM degree: 44.2%

Marital Status

 60.4% married 

Never married: 20.6%

Labor Force Participation

 62.4% working 

Unemployed: 1.8%

Average Family Size

 2.77 people 

Commute Time

 23.4 minutes 

Health Care

 3.2% uninsured 

Poverty

 10.1%

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

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