Skip to main content

48191 ZIP Code

Willis, Michigan

December 12, 2025
ZIP Code:48191
City/Town:Willis
County:Washtenaw
State:Michigan
ZIP Type:Standard
Population:4,059
Median Household Income:$102,784
Per Capita Income:$49,404
Total Housing Units:1,625
Median Home Value:$253,000
Land Area:16.1 sq miles
41.7 sq km
Water Area:0.1 sq miles
0.2 sq km
Coordinates:42.1211, -83.5657

Population Information (48191 zip code)

#%US
Total Population:4,059----
Male:2,00249.3%49.6%
Female:2,05750.7%50.4%
Median Age:48.6 yrs--38.5 yrs
Under 5 years:1072.6%5.7%
5 to 9 years:1122.8%6.0%
10 to 14 years:2977.3%6.5%
15 to 19 years:2927.2%6.6%
20 to 24 years:3358.3%6.7%
25 to 34 years:1563.8%13.7%
35 to 44 years:45011.1%12.9%
45 to 54 years:83020.4%12.4%
55 to 59 years:2706.7%6.5%
60 to 64 years:46011.3%6.4%
65 to 74 years:48812.0%9.7%
75 to 84 years:2405.9%4.8%
85 years and over:220.5%2.0%

Housing Information (48191 zip code)

#%US
Median home value:$253,000--$281,900
Median rooms:6.7--5.5
Median rent:$1,391 / mo.--$1,268 / mo.
Total housing units:1,625----
Occupied housing units:1,54194.8%38.0%
Vacant housing units:845.2%4.6%
Housing tenure:------
Owner-occupied:1,41491.8%64.8%
Renter-occupied:1278.2%35.2%

Educational Attainment (48191 zip code)

#%US
Population 25 years and over:2,916----
Less than 9th grade:572.0%4.7%
9th to 12th grade, no diploma:2087.1%6.1%
High school graduate:1,00234.4%26.4%
Some college, no degree:74025.4%19.7%
Associate degree:2438.3%8.7%
Bachelor's degree:40914.0%20.9%
Graduate or professional degree:2578.8%13.7%
Percent high school graduate or higher:--90.9%89.1%
Percent bachelor's degree or higher:--22.8%34.3%

Income Information (48191 zip code)

ValueUS
Median household income:$102,784 / yr.$75,149 / yr.
Mean household income:$130,845 / yr.$105,833 / yr.
Median family income:$120,670 / yr.$92,646 / yr.
Per capita income:$49,404 / yr.$41,261 / yr.

Employment (48191 zip code)

#%US
In labor force:2,137--63.5%
Employed:2,06596.6%96.4%
Unemployed:723.4%5.3%
Not in labor force:1,346----
Class of Worker:------
Private wage and salary:1,67281.0%79.7%
Government workers:31015.0%14.2%
Self-employed:834.0%5.9%
Unpaid family workers:00.0%0.1%

Race & Ethnicity (48191 zip code)

#%US
Race (one race):------
White:3,29781.2%61.6%
Black or African American:1403.4%12.4%
American Indian/Alaska Native:100.2%1.1%
Asian:551.4%6.0%
Native Hawaiian/Pacific Islander:00.0%0.2%
Some other race:360.9%8.4%
Two or more races:52112.8%10.2%
Hispanic or Latino (any race):3438.5%18.7%
Mexican:00.0%11.2%
Puerto Rican:00.0%1.8%
Cuban:00.0%0.7%
Other Hispanic or Latino:00.0%5.0%
Not Hispanic or Latino:00.0%81.1%

Income Distribution (48191 zip code)

Household IncomeHouseholds%US
Less than $10,000:151.0%4.9%
$10,000 to $14,999:402.6%3.8%
$15,000 to $24,999:342.2%7.0%
$25,000 to $34,999:493.2%7.4%
$35,000 to $49,999:15810.3%10.7%
$50,000 to $74,999:27317.7%16.1%
$75,000 to $99,999:19612.7%12.8%
$100,000 to $149,999:32721.2%17.1%
$150,000 to $199,999:20013.0%8.8%
$200,000 or more:24916.2%11.4%

Commute to Work (48191 zip code)

Commute MethodWorkers%US
Drove alone:1,68581.6%67.8%
Carpooled:1527.4%8.7%
Public transportation:00.0%4.2%
Walked:10.0%2.5%
Other means:241.2%0.9%
Worked from home:1969.5%13.8%
Mean travel time to work:27.8 min--26.7 min

Industry (48191 zip code)

Industry SectorWorkers%US
Agriculture, forestry, fishing, mining:180.9%1.6%
Construction:1396.7%6.9%
Manufacturing:45822.2%10.0%
Wholesale trade:331.6%2.4%
Retail trade:1939.3%11.0%
Transportation, warehousing, utilities:1708.2%5.8%
Information:824.0%1.9%
Finance, insurance, real estate:663.2%6.7%
Professional, scientific, management:1095.3%12.1%
Education, health care, social services:46322.4%23.3%
Arts, entertainment, food services:1688.1%9.0%
Other services:1457.0%4.7%
Public administration:211.0%4.7%

Poverty Status (48191 zip code)

#%US
Poverty Rate:--4.2%8.8%
All people below poverty level:------
Under 18 years:----16.3%
18 to 64 years:----11.0%
65 years and over:----10.3%

Health Insurance (48191 zip code)

#%US
With health insurance:3,91496.4%91.3%
Private health insurance:3,47285.5%67.6%
Public health coverage:1,22830.3%35.9%
Without health insurance:1453.6%8.7%

Benefits & Assistance (48191 zip code)

Households with:#%US
Earnings:1,20177.9%77.4%
Social Security income:60038.9%31.0%
Retirement income:59838.8%21.8%
Supplemental Security Income (SSI):634.1%4.5%
Cash public assistance income:00.0%1.8%
SNAP (food stamps) benefits:926.0%11.4%

Housing Types (48191 zip code)

Structure TypeUnits%US
1-unit, detached:1,25377.1%61.4%
1-unit, attached:00.0%6.1%
2 units:00.0%3.4%
3 or 4 units:00.0%4.3%
5 to 9 units:00.0%4.6%
10 to 19 units:00.0%4.3%
20 or more units:00.0%9.9%
Mobile home:37222.9%5.8%
Boat, RV, van, etc.:00.0%0.1%

Year Structure Built (48191 zip code)

Year BuiltUnits%US
Built 2020 or later:90.6%0.6%
Built 2010 to 2019:835.1%8.2%
Built 2000 to 2009:48029.5%13.5%
Built 1990 to 1999:31719.5%13.2%
Built 1980 to 1989:412.5%13.2%
Built 1970 to 1979:20312.5%14.6%
Built 1960 to 1969:664.1%10.2%
Built 1950 to 1959:22113.6%9.9%
Built 1940 to 1949:161.0%4.6%
Built 1939 or earlier:18911.6%12.0%

Bedrooms (48191 zip code)

Number of BedroomsUnits%US
No bedroom (studio):00.0%2.4%
1 bedroom:00.0%3.0%
2 bedrooms:835.1%9.1%
3 bedrooms:1,07466.1%15.9%
4 bedrooms:39724.4%18.8%
5 or more bedrooms:714.4%17.6%

Heating Fuel (48191 zip code)

Fuel TypeUnits%US
Utility gas:1,29083.7%47.1%
Bottled, tank, or LP gas:1489.6%4.9%
Electricity:1006.5%40.2%
Fuel oil, kerosene, etc.:30.2%4.2%
Coal or coke:00.0%0.1%
Wood:00.0%1.5%
Solar energy:00.0%0.1%
Other fuel:00.0%0.5%
No fuel used:00.0%0.2%

Vehicles Available (48191 zip code)

VehiclesHouseholds%US
No vehicle available:301.9%8.3%
1 vehicle available:28018.2%32.6%
2 vehicles available:72847.2%37.0%
3 or more vehicles available:50332.6%22.1%

Home Value Distribution (48191 zip code)

Value RangeOwner Units%US
Less than $50,000:1228.6%5.7%
$50,000 to $99,999:1087.6%7.8%
$100,000 to $149,999:845.9%9.2%
$150,000 to $199,999:20214.3%10.8%
$200,000 to $299,999:37726.7%19.9%
$300,000 to $499,999:39527.9%24.1%
$500,000 to $999,999:1127.9%17.0%
$1,000,000 or more:141.0%5.6%

Housing Costs (48191 zip code)

ValueUS
Median owner costs (with mortgage):$1,670 / mo.$1,828 / mo.
Median owner costs (no mortgage):$728 / mo.$584 / mo.
Median gross rent:$1,391 / mo.$1,268 / mo.
Average household size (owner-occupied):2.612.53
Average household size (renter-occupied):2.862.38

Households (48191 zip code)

#%US
Total households:1,541----
Married-couple households:99864.8%47.5%
Cohabiting couple households:33221.5%7.0%
Male householder, no spouse:21413.9%5.4%
Female householder, no spouse:29218.9%12.7%
Householder living alone:43728.4%28.6%
65 years and over living alone:57437.2%11.8%
Average household size:2.63--2.53
Average family size:3.00----

Marital Status (48191 zip code)

Population 15 years and over#%US
Total:1,703----
Never married:44626.2%37.0%
Now married:1,06962.8%49.5%
Separated:60.4%1.5%
Widowed:18210.7%2.6%
Divorced:47928.1%9.3%

School Enrollment (48191 zip code)

Population 3 years and over#%US
Enrolled in school:840----
Nursery school, preschool:00.0%5.8%
Kindergarten:293.5%5.0%
Elementary school (grades 1-8):26531.5%40.5%
High school (grades 9-12):27432.6%21.4%
College or graduate school:27232.4%27.3%

Veterans & Disability (48191 zip code)

#%US
Civilian population 18 years and over:3,337----
Veterans:2497.5%6.3%
Civilian noninstitutionalized population:4,059----
With a disability:48011.8%13.4%
Under 18 with disability:5210.8%5.8%
18 to 64 with disability:29761.9%10.4%
65 and over with disability:13127.3%33.4%

Mobility (Residence 1 Year Ago) (48191 zip code)

Population 1 year and over#%US
Same house:3,73592.0%86.9%
Different house:2566.3%13.1%
Same county:7730.1%7.0%
Different county:17969.9%3.2%
Different state:218.2%2.5%
Abroad:00.0%0.4%

Place of Birth (48191 zip code)

#%US
Native born:3,90396.2%86.2%
Foreign born:391.0%13.9%
Naturalized citizen:156400.0%52.7%
Not a citizen:156400.0%47.3%
Foreign-born by region:------
Europe:156400.0%10.5%
Asia:58148.7%31.3%
Africa:00.0%5.5%
Oceania:00.0%0.5%
Latin America:1948.7%50.0%
Northern America:2461.5%2.2%

Language Spoken at Home (48191 zip code)

Population 5 years and over#%US
Total:3,952----
English only:3,82596.8%78.3%
Language other than English:1273.2%21.5%
By language:------
Spanish:160.4%13.3%
Other Indo-European languages:481.2%3.5%
Asian/Pacific Island languages:551.4%3.5%
Other languages:80.2%1.0%

Computers & Internet (48191 zip code)

Households%US
Households with a computer:1,541100.0%93.1%
Households with broadband internet:1,44994.0%89.4%