DeKalb   County IL United States

County FIPS 17037
Largest City DeKalb
State Illinois
Latitude 41.8935
Longitude -88.7703
Population 100,703
Density 159.56 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.
Download the data

Household Income

Median household: $70,724
Median individual: $36,511

Race

Mode: 74.2% White

Gender

 50.3% female 

Rent

  $1049 / month  

Median house value: $243,442.0

Age

Median: 32.7 years old

Education

With at least college degree: 33.0%
With STEM degree: 43.6%

Marital Status

 42.4% married 

Never married: 42.2%

Labor Force Participation

 68.4% working 

Unemployed: 6.8%

Average Family Size

 3.07 people 

Commute Time

 26.7 minutes 

Health Care

 5.1% uninsured 

Poverty

 14.8%

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

Home (Maps) | Database License | Privacy | Database Releases | Database Order Lookup | Resources | Contact | FAQs
SimpleMaps.com is a product of Pareto Software, LLC. © 2010-2026.