Lee   County IL United States

County FIPS 17103
Largest City Dixon
State Illinois
Latitude 41.7461
Longitude -89.3003
Population 33,869
Density 46.74 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: $70,292
Median individual: $36,885

Race

Mode: 85.8% White

Gender

 52.9% male 

Rent

  $894 / month  

Median house value: $152,966.0

Age

Median: 43.1 years old

Education

With at least college degree: 19.3%
With STEM degree: 48.6%

Marital Status

 47.3% married 

Never married: 33.1%

Labor Force Participation

 55.7% working 

Unemployed: 5.2%

Average Family Size

 2.91 people 

Commute Time

 24.6 minutes 

Health Care

 3.8% uninsured 

Poverty

 11.8%

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

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