Greene   County IA United States

County FIPS 19073
Largest City Jefferson
State Iowa
Latitude 42.0363
Longitude -94.3968
Population 8,688
Density 15.26 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: $63,409
Median individual: $37,789

Race

Mode: 93.6% White

Gender

 50.8% male 

Rent

  $781 / month  

Median house value: $152,790.0

Age

Median: 44.6 years old

Education

With at least college degree: 21.2%
With STEM degree: 39.1%

Marital Status

 54.2% married 

Never married: 22.3%

Labor Force Participation

 59.7% working 

Unemployed: 2.3%

Average Family Size

 2.81 people 

Commute Time

 23.0 minutes 

Health Care

 4.1% uninsured 

Poverty

 9.8%

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

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