Preble   County OH United States

County FIPS 39135
Largest City Eaton
State Ohio
Latitude 39.7415
Longitude -84.6480
Population 40,765
Density 96.11 people per square mile
Time Zone America/New York
  • 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: $69,223
Median individual: $38,084

Race

Mode: 95.5% White

Gender

 50.2% female 

Rent

  $794 / month  

Median house value: $180,529.0

Age

Median: 43.3 years old

Education

With at least college degree: 18.5%
With STEM degree: 47.4%

Marital Status

 53.7% married 

Never married: 24.4%

Labor Force Participation

 61.9% working 

Unemployed: 3.2%

Average Family Size

 2.91 people 

Commute Time

 26.4 minutes 

Health Care

 5.4% uninsured 

Poverty

 12.6%

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

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