48191   Zip Code Willis Washtenaw MI United States

City Willis
County Washtenaw
State Michigan
Latitude 42.12022
Longitude -83.56492
Population 4,403
Density 273.32 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: $102,833
Median individual: $41,712

Race

Mode: 76.9% White

Gender

 50.9% male 

Rent

  $1387 / month  

Median house value: $266,124.0

Age

Median: 47.2 years old

Education

With at least college degree: 24.4%
With STEM degree: 48.7%

Marital Status

 53.4% married 

Never married: 33.5%

Labor Force Participation

 65.3% working 

Unemployed: 2.8%

Average Family Size

 3.05 people 

Commute Time

 28.5 minutes 

Health Care

 6.2% uninsured 

Poverty

 9.4%

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

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