61340   Zip Code Mark Putnam IL United States

City Mark
County Putnam
State Illinois
Latitude 41.26396
Longitude -89.25123
Population 545
Density 625.39 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: $78,750
Median individual: $39,044

Race

Mode: 100.0% White

Gender

 61.1% male 

Rent

  $938 / month  

Median house value: $165,670.0

Age

Median: 44.4 years old

Education

With at least college degree: 21.0%
With STEM degree: 39.0%

Marital Status

 62.0% married 

Never married: 20.0%

Labor Force Participation

 64.4% working 

Unemployed: 2.6%

Average Family Size

 2.57 people 

Commute Time

 19.2 minutes 

Health Care

 1.3% uninsured 

Poverty

 10.3%

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

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