ZIP code 48191: Willis, MI
48191 is a ZIP code in Willis, Michigan, mainly in Washtenaw County, part of the Ann Arbor, MI metro area. About 4,403 people live here.
- Population
- 4,403
- Median household income
- $102,833
- Typical home value
- $302,000-3.4% in 12 months
- Median rent
- $1,387gross, per month
- Median age
- 47.2
- Homeowners
- 90.9%of occupied homes
Shaded: ZIP code 48191's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 48191 details
| City | Willis |
|---|---|
| State | Michigan |
| County | Washtenaw County (also partly Monroe County) |
| Metro area | Ann Arbor, MI |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 16.1 sq mi, plus 0.1 sq mi of water |
| Population density | 273 people per sq mi |
| Bachelor's degree or higher | 24.4% of adults 25+ |
| Average commute | 28.5 minutes |
| Center coordinates | 42.12115, -83.56568 |
Median rent in 48191 by bedrooms
| Size | Median gross rent |
|---|---|
| 3 bedrooms | $1,413/mo |
| 4 bedrooms | $1,385/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 48191
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 48190 | Whittaker, MI | 2.1 mi | 76 |
| 48111 | Belleville, MI | 5.8 mi | 44,709 |
| 48197 | Ypsilanti, MI | 6.3 mi | 66,525 |
| 48160 | Milan, MI | 6.4 mi | 13,972 |
| 48159 | Maybee, MI | 6.7 mi | 2,578 |
| 48112 | Belleville, MI | 7.1 mi | — |
| 48164 | New Boston, MI | 8.7 mi | 9,576 |
| 48110 | Azalia, MI | 9.3 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 48191?
A typical home in ZIP code 48191 is worth about $302,000 (Zillow Home Value Index). The median household here earns $102,833 a year. See what buying here would cost per month, with Michigan average taxes and insurance filled in.
Monthly payment for a $302,000 homeWhat can a $102,833 income afford?Rental property numbers
About ZIP code 48191
What city is ZIP code 48191?
ZIP code 48191 is in Willis, MI, in Washtenaw County.
What county is ZIP code 48191 in?
48191 is mainly in Washtenaw County, Michigan, and partly in Monroe County.
What is the population of ZIP code 48191?
About 4,403 people live in ZIP code 48191, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 48191 in?
48191 is in Eastern Time (UTC−5). It observes daylight saving time.