48103 ZIP Code, Ann Arbor, MI
48103 is a ZIP code in Ann Arbor, Michigan in Washtenaw County. It covers 67 square miles of land. The closest ZIP codes are 48108, 48104 and 48109. 55,054 people live here in 24,258 households, which puts it among the most populous 1% of Michigan ZIP codes. With about 828 people per square mile it is lightly settled, and owners and renters are mixed (67% own). Median household income is $116,194, well above the Michigan median of $72,875.
Quick facts
- Mailing city: Ann Arbor, MI
- County: Washtenaw County
- Land area: 67 sq mi
- Population: 55,054
- Median household income: $116,194
Key figures
| Measure | Value |
|---|---|
| Residents | 55,054 |
| Households | 24,258 |
| Median household income | $116,194 |
| Income per person | $69,131 |
| Median age | 39.7 |
| Homeowners | 66.5% |
| Median home value | $471,700 |
| Median rent | $1,810 |
| Bachelor's degree or higher | 75.3% |
| Average commute (minutes) | 21.1 |
| Households with kids under 18 | 24.6% |
| Moved in the past year | 17.6% |
| Below the poverty line | 8.4% |
| Broadband internet | 95.7% |
| Speak a non-English language at home | 16.8% |
Household income
| % of households | Value |
|---|---|
| <$10K | 4.7% |
| $10–15K | 1.7% |
| $15–25K | 3.3% |
| $25–35K | 3.9% |
| $35–50K | 6.4% |
| $50–75K | 12.2% |
| $75–100K | 10.9% |
| $100–150K | 18.6% |
| $150–200K | 12.7% |
| $200K+ | 25.7% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.4% |
| 10–19 | 11.5% |
| 20–24 | 6.3% |
| 25–34 | 14.9% |
| 35–44 | 13.6% |
| 45–54 | 12.3% |
| 55–64 | 12.1% |
| 65–74 | 11.2% |
| 75+ | 7.5% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.1% |
| Owned outright | 22.5% |
| Rented | 31.3% |
| Vacant | 5.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 61.4% |
| Townhome | 6.1% |
| 2–4 units | 6.2% |
| 5–19 units | 16.8% |
| 20+ units | 5.2% |
| Mobile / other | 4.2% |
Businesses in 48103
1,478 business establishments with 26,242 employees (ZIP Codes Business Patterns 2023).
- Professional, Scientific, and Technical Services: 258
- Retail Trade: 191
- Health Care and Social Assistance: 190
- Other Services (except Public Administration): 132
- Accommodation and Food Services: 123
- Construction: 104
- Administrative and Support and Waste Management and Remediation Services: 78
- Finance and Insurance: 77
EDDM carrier routes
See every USPS carrier route in 48103 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 48108 — Ann Arbor city, MI (6.5 mi)
- 48104 — Ann Arbor city, MI (6.6 mi)
- 48109 — Ann Arbor city, MI (7.4 mi)
- 48130 — Dexter city, MI (7.8 mi)
- 48176 — Saline city, MI (8.6 mi)
- 48105 — Ann Arbor city, MI (8.9 mi)
- 48118 — Chelsea city, MI (10.2 mi)
- 48189 — Whitmore Lake CDP, MI (10.7 mi)
Areas that include 48103
- Ann Arbor, MI ZIP codes — 5 ZIP codes
- Washtenaw County ZIP codes — 22 ZIP codes
- Michigan ZIP code data
Where it ranks
- No. 5 of 21: highest median household income in Washtenaw County
- No. 5 of 20: highest median home value in Washtenaw County
- No. 6 of 21: highest share of residents who moved in during the past year in Washtenaw County
- No. 7 of 21: lowest median age in Washtenaw County
- No. 1 of 5: highest median household income in Ann Arbor, MI
- No. 1 of 5: highest share of owner-occupied homes in Ann Arbor, MI
- No. 1 of 5: highest share of households with children in Ann Arbor, MI
- No. 5 of 5: highest share of residents who moved in during the past year in Ann Arbor, MI
- No. 5 of 5: lowest median age in Ann Arbor, MI
- No. 1 of 5: highest median age in Ann Arbor, MI
- No. 5 of 5: fastest population growth in Ann Arbor, MI
Mail every home in 48103
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 48103, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 48103 in?
- 48103 is a Ann Arbor, MI mailing address. By land area, 13% lies inside Ann Arbor; the rest is outside any Census-defined city or community.
- What county is 48103 in?
- 48103 is in Washtenaw County.
- What is the population of 48103?
- About 55,054 people (±1,525), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 55,605.
- What is the median household income in 48103?
- $116,194 (±$5,175), compared with $72,875 for Michigan as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 48103?
- EDDM2GO's stored route library does not include 48103 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 48103?
- The closest, measured center to center: 48108 (6.5 mi, Ann Arbor), 48104 (6.6 mi, Ann Arbor), 48109 (7.4 mi, Ann Arbor), 48130 (7.8 mi, Dexter), 48176 (8.6 mi, Saline) and 48105 (8.9 mi, Ann Arbor).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.