49270   Zip Code Petersburg Monroe MI United States

City Petersburg
County Monroe
State Michigan
Latitude 41.86864
Longitude -83.68206
Population 5,567
Density 124.09 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: $94,840
Median individual: $49,804

Race

Mode: 92.4% White

Gender

 50.7% female 

Rent

  $918 / month  

Median house value: $296,006.0

Age

Median: 45.8 years old

Education

With at least college degree: 26.4%
With STEM degree: 45.6%

Marital Status

 62.8% married 

Never married: 19.1%

Labor Force Participation

 59.0% working 

Unemployed: 3.7%

Average Family Size

 3.17 people 

Commute Time

 29.4 minutes 

Health Care

 1.7% uninsured 

Poverty

 5.7%

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

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