48877   Zip Code Riverdale Gratiot MI United States

City Riverdale
County Gratiot
State Michigan
Latitude 43.40068
Longitude -84.84316
Population 1,962
Density 53.11 people per square mile
Time Zone America/Detroit
  • 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: $64,653
Median individual: $29,312

Race

Mode: 96.8% White

Gender

 52.5% male 

Rent

  $636 / month  

Median house value: $111,536.0

Age

Median: 45.1 years old

Education

With at least college degree: 10.7%
With STEM degree: 29.7%

Marital Status

 51.0% married 

Never married: 23.9%

Labor Force Participation

 55.3% working 

Unemployed: 9.4%

Average Family Size

 2.65 people 

Commute Time

 30.7 minutes 

Health Care

 9.3% uninsured 

Poverty

 18.7%

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

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