61031   Zip Code Franklin Grove Lee IL United States

City Franklin Grove
County Lee
State Illinois
Latitude 41.83263
Longitude -89.31626
Population 1,492
Density 33.16 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: $75,446
Median individual: $32,105

Race

Mode: 88.9% White

Gender

 51.9% female 

Rent

  $823 / month  

Median house value: $133,210.0

Age

Median: 49.9 years old

Education

With at least college degree: 28.2%
With STEM degree: 24.1%

Marital Status

 42.9% married 

Never married: 28.2%

Labor Force Participation

 49.5% working 

Unemployed: 0.8%

Average Family Size

 2.75 people 

Commute Time

 30.8 minutes 

Health Care

 6.9% uninsured 

Poverty

 8.2%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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