60552   Zip Code Somonauk DeKalb IL United States

City Somonauk
County DeKalb
State Illinois
Latitude 41.66144
Longitude -88.70343
Population 4,285
Density 161.14 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: $113,411
Median individual: $59,236

Race

Mode: 91.7% White

Gender

 52.5% female 

Rent

  $1388 / month  

Median house value: $268,098.0

Age

Median: 48.6 years old

Education

With at least college degree: 32.4%
With STEM degree: 44.8%

Marital Status

 67.1% married 

Never married: 21.6%

Labor Force Participation

 66.0% working 

Unemployed: 3.1%

Average Family Size

 2.74 people 

Commute Time

 36.5 minutes 

Health Care

 2.8% uninsured 

Poverty

 3.4%

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

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