62515   Zip Code Buffalo Sangamon IL United States

City Buffalo
County Sangamon
State Illinois
Latitude 39.8561
Longitude -89.36622
Population 902
Density 15.8 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: $62,222
Median individual: $42,892

Race

Mode: 93.1% White

Gender

 52.8% female 

Rent

  $636 / month  

Median house value: $143,044.0

Age

Median: 56.8 years old

Education

With at least college degree: 32.9%
With STEM degree: 35.3%

Marital Status

 66.0% married 

Never married: 14.4%

Labor Force Participation

 47.2% working 

Unemployed: 3.5%

Average Family Size

 2.69 people 

Commute Time

 24.2 minutes 

Health Care

 2.2% uninsured 

Poverty

 19.0%

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

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