Logan   County IL United States

County FIPS 17107
Largest City Lincoln
State Illinois
Latitude 40.1245
Longitude -89.3675
Population 27,713
Density 44.84 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: $66,358
Median individual: $38,772

Race

Mode: 87.1% White

Gender

 51.3% female 

Rent

  $829 / month  

Median house value: $134,599.0

Age

Median: 41.1 years old

Education

With at least college degree: 20.9%
With STEM degree: 38.3%

Marital Status

 46.4% married 

Never married: 32.9%

Labor Force Participation

 54.8% working 

Unemployed: 4.0%

Average Family Size

 2.64 people 

Commute Time

 21.0 minutes 

Health Care

 2.6% uninsured 

Poverty

 13.1%

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

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