Willis, MI 48191 ZIP Code Profile

Related Place Profiles:
Willis, MI

ZIP Code 48191: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Willis, MI 48191

  • ZIP Code Type: STANDARD
  • County: Washtenaw County
  • Centroid: Latitude 42.131, Longitude -83.571
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes
  • Businesses Addresses: 50
  • PO Box Addresses: 134
  • Residential Addresses: 1,278
    • Multi-Family Addresses: 0
    • Single Family Addresses: 1,278

The ZIP Code maps and database are updated 4 times per year.
Database updated: August 1, 2018, Maps updated: August 1, 2018.

Jump to... (On This Page!)
  1. 48191 2018 Demographic Data
  2. Growth Rates for 48191 (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Michigan Research Tools (Easy Tools & Current Data)
  3. Michigan Data Comparison Tool - 2018 Demographics

Research a Michigan Address and get...

Boundary Maps, Demographic Data, School Zones Review maps and data for the neighborhood, city, county, ZIP Code, and school zone. July 1, 2018, data includes home values, household income, percentage of homes owned, rented or vacant, etc.


Willis, MI 48191 Data & Demographics (As of July 1, 2018)


Total Population 3,886
Population in Households 3,882
Population in Familes 3,307
Population in Group Qrtrs 4
Population Density2 241
Diversity Index3 30


Median Household Income $72,468
Average Household Income $81,195
Per Capita Income $29,808


Total Housing Units 1,480 (100%)
Owner Occupied HU 1,263 (85.3%)
Renter Occupied HU 162 (10.9%)
Vacant Housing Units 55 ( 3.7%)
Median Home Value $224,288
Average Home Value $236,758


Total Households 1,425
Average Household Size 2.72
Family Households 1,076
Average Family Size 3
  1. Demographics are point estimates for July 1st of the current year and each for the forecast years. See References for more information.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2018 2018-2023
Population 0.79% 0.71%
Households 0.76% 0.69%
Families 0.61% 0.61%
Median Household Income   2.86%
Per Capita Income   3.39%

Willis, MI 48191 - Peer Comparisons by Rank and Percentile

The table below compares 48191 to the other 978 ZIP Codes in Michigan by rank and percentile using July 1, 2018 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 539 45th
Population Density # 353 64th
Diversity Index # 231 76th
Median Household Income # 107 89th
Per Capita Income # 280 71st

Additional comparisons and rankings can be made with a VERY EASY TO USE Michigan Census Data Comparison Tool.

Quick & Easy Ways to...

  1. Get Current Demographic Data for Cities, Towns, and ZIP Codes
  2. View Boundary Maps, for Cities, Towns, and ZIP Codes
  3. Locate Physical, Cultural, and Historical Features
  4. Research Public Schools & Attendance Zones

Michigan Census Data Comparison Tool

Compare Michigan July 1, 2018 Data
Highest or Lowest: