US ZIP Code
48109

Ann Arbor, MI

Washtenaw County  ·  Michigan

● Active
👥 5,722 Population ↑ 4% since 2019
🎂 19.1 Median Age
🎓 66.0% College Grads
▲ 70% above avg
📊 5.7% Unemployment
▲ 16% above avg ↑ 61% since 2019
ZIP Code Details
ZIP Code48109
CityAnn Arbor
StateMichigan (MI)
CountyWashtenaw County
Area Code734
Elevation791 ft
Latitude42.291245
Longitude-83.708195
TimezoneDetroit (DST)
FIPS26161
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 40.4% (2,314) Female 59.6% (3,408) ♀

Race & Ethnicity

White: 61.6%Hispanic: 6.7%Black: 4.1%Asian: 22.4%Other: 5.1%Race
White61.6%
Hispanic6.7%
Black4.1%
Asian22.4%
Other5.1%

Age Breakdown

5–17
1%
18–24
95%
25–44
3%
45–64
0%
65+
1%

Key Indicators

Median Age19.1 yrs
Avg Household Size3.47
Below Poverty5.8% ▼ 42% below avg
College Grads66.0% ▲ 70% above avg
Unemployment5.7% ▲ 16% above avg
HS Graduate9 (4.8%)
Associates55 (29.3%)
Graduate Degree124 (66%)

Education

HS Grad: 4.8%Associates: 29.3%Graduate: 66%Edu
HS Grad4.8%
Associates29.3%
Graduate66.0%
Housing & Income

Housing Tenure

Renter: 100%Tenure
Renter100.0%

Financials

Total Units95
Avg HH Size3.47

Income Distribution

Under $25k
100%
Employment & Commute

How People Get to Work

Drove Alone
9%
Public Transit
20%
Walked
40%
Work From Home
31%

Commute Time

Under 15 min
50%
15–30 min
37%
30–45 min
11%
Over 45 min
1%
Frequently Asked Questions
ZIP code 48109 is in Ann Arbor, MI, in Washtenaw County.
ZIP code 48109 is located in Michigan (MI).
ZIP code 48109 is in Washtenaw County, MI.
ZIP 48109 observes the Detroit timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 48109 is 5,722 people (ACS 2023).
Income data not available.
Home value data not available.
About ZIP Code 48109

ZIP code 48109 is located in Ann Arbor, Michigan, within Washtenaw County. With a population of 5,722, this is a lightly populated ZIP code with a young community — the median age is 19.1 years.

The population of 48109 is majority White (61.62%). Residents are highly educated — 66.0% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 5.8%.

The unemployment rate in 48109 stands at 5.7%, which is above the national average. A notably high share of workers — 31% — work from home, reflecting the professional makeup of the area. As in most parts of the country, driving alone is the dominant commute mode at 8%.

Overall, ZIP code 48109 in Ann Arbor, MI is characterized as highly educated, and a young community.