Carroll   County IL United States

County FIPS 17015
Largest City Savanna
State Illinois
Latitude 42.0687
Longitude -89.9343
Population 15,576
Density 34.97 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: $60,758
Median individual: $34,909

Race

Mode: 90.1% White

Gender

 54.9% male 

Rent

  $818 / month  

Median house value: $117,466.0

Age

Median: 45.4 years old

Education

With at least college degree: 17.7%
With STEM degree: 38.5%

Marital Status

 48.3% married 

Never married: 30.2%

Labor Force Participation

 50.5% working 

Unemployed: 3.1%

Average Family Size

 2.72 people 

Commute Time

 24.6 minutes 

Health Care

 5.8% uninsured 

Poverty

 14.2%

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

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