Ann Arbor, MI · standard
ZIP Code 48103
Washtenaw County, Michigan - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 53,057
- 315/sq mi
- $116,194
- Median income
- $471,700
- Median home value
- 75.3%
- Bachelor's or higher
The verdict
Ann Arbor pairs an upper-quartile household income with upper-quartile home values, in a low-density, homeowner-dominated and unusually populous area.
- Top 11%
- household income, US ZIPs
- Top 15%
- home value, US ZIPs
- 315
- people per sq mi
- 67%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 48103 against every reporting US ZIP.
ZIP code 48103 is a densely settled ZIP (a standard USPS delivery area) in Ann Arbor, Washtenaw County, Michigan, with 53,057 residents across 168.5 square miles, a density of 315 people per square mile, in the Detroit time zone.
ZIP 48103 skews affluent, with a median household income of $116,194 (58% above the Michigan average), while per-capita income is $69,131. Local economic indicators show a 8.4% poverty rate alongside 2.2% unemployment. On housing, the median home value is $471,700 (115% above the state average) with median rent at $1,810 per month, and 66.5% of occupied units are owner-occupied.
This is a highly-educated ZIP: 75.3% of adults hold a bachelor's degree or higher, the median age is 39.7, and the average commute is 21 minutes. Beyond these figures, 6 nearby ZIP codes within about 10 miles are surfaced below, along with 6 more sharing Washtenaw County, letting you compare 48103 to its immediate surroundings rather than a national baseline alone.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Top industries in ZIP 48103
Top 5 sectors by establishment count in Ann Arbor, MI
Which industries have the most business establishments in ZIP 48103.
- Professional, scientific, and technical services
Professional, scientific, and technical services
258 establishments
- Retail trade
Retail trade
191 establishments
- Health care and social assistance
Health care and social assistance
190 establishments
- Other services (except public administration)
Other services (except public administration)
132 establishments
- Accommodation and food services
Accommodation and food services
123 establishments
What this shows Establishment counts come from the Census ZIP Code Business Patterns program, which counts physical business locations rather than employees or revenue.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 48103, Ann Arbor, MI · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
53,057
Population
168.5
Area (sq mi)
315
People / sq mi
Detroit
Time Zone
standard
ZIP Type
Who lives in ZIP 48103?
39.7
Median Age
49.8%
Male
50.2%
Female
13.4%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$116,194
Median Household Income
+58% vs state
$69,131
Per Capita Income
8.4%
Poverty Rate
2.2%
Unemployment Rate
21.1 min
Mean Commute Time
How ZIP 48103 ranks nationally
Ann Arbor, MI household income vs. every US ZIP code
Median household income, the full national distribution, with this ZIP marked
$116,194 Top 11% higher than 89% of 30,318 US ZIPs
Each bar is a $20K-wide band; taller bars hold more US ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
25,578
Total Housing Units
24,258
Occupied Units
1,320
Vacant Units
2.26
Avg Household Size
Occupancy Type
$471,700
Median Home Value
+115% vs state
$1,810
Median Rent
1977
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+7.1%
YoY Change (2024)
230
HPI Index (2000 = 100)
+130%
Total Change Since 2000
Home values in ZIP 48103 have increased 7.1% over the past year (2024). Since 2000, this ZIP has seen +130% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2020 | +0.7% | 170 |
| 2021 | +6.9% | 182 |
| 2022 | +10.8% | 201 |
| 2023 | +6.7% | 215 |
| 2024 | +7.1% | 230 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2024. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 1,478 business establishments in ZIP 48103, employing approximately 26,242 people with a combined annual payroll of $1,431,584,000.
1,478
Businesses
26,242
Employees
$1.4B
Annual Payroll
16
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Professional, scientific, and technical services | 258 | 17.5% |
| Retail trade | 191 | 12.9% |
| Health care and social assistance | 190 | 12.9% |
| Other services (except public administration) | 132 | 8.9% |
| Accommodation and food services | 123 | 8.3% |
| Construction | 104 | 7.0% |
| Administrative and support and waste management and remediation services | 78 | 5.3% |
| Finance and insurance | 77 | 5.2% |
| Real estate and rental and leasing | 63 | 4.3% |
| Wholesale trade | 59 | 4.0% |
| Manufacturing | 58 | 3.9% |
| Arts, entertainment, and recreation | 49 | 3.3% |
| Information | 36 | 2.4% |
| Educational services | 33 | 2.2% |
| Transportation and warehousing | 14 | 0.9% |
| Management of companies and enterprises | 7 | 0.5% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 48103 vs 48104 →
ZIP 48103 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48103
Ann Arbor (48103)
53,057 residents
- 48104
Ann Arbor (48104)
38,315 residents
- 48105
Ann Arbor (48105)
33,905 residents
- 48108
Ann Arbor (48108)
26,164 residents
- 48176
Saline (48176)
21,447 residents
- 48130 14,420
Dexter (48130)
14,420 residents
- 48109 6,904
Ann Arbor (48109)
6,904 residents
What this shows Among its immediate neighbors, ZIP 48103 ranks the most populous - useful context the national average alone can't give.
ZIP 48103 vs its nearest neighbors, by median income
Median household income of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 48130
Dexter (48130)
$129,254 median income
- 48103
Ann Arbor (48103)
$116,194 median income
- 48176
Saline (48176)
$114,206 median income
- 48105
Ann Arbor (48105)
$94,774 median income
- 48108
Ann Arbor (48108)
$89,355 median income
- 48104
Ann Arbor (48104)
$64,231 median income
- 48109 $14,093
Ann Arbor (48109)
$14,093 median income
What this shows By household income, ZIP 48103 ranks #2 of 7 neighboring ZIPs, local affluence varies block to block, not just metro to metro.
More ZIP Codes in Washtenaw County
Related Areas
Frequently Asked Questions
What county is ZIP code 48103 in? ▼
What is the population of ZIP code 48103? ▼
What is the median household income in ZIP 48103? ▼
What is the average home value in ZIP 48103? ▼
What is the demographic makeup of ZIP 48103? ▼
How many businesses are in ZIP code 48103? ▼
What are the main industries in ZIP code 48103? ▼
How have home values changed in ZIP code 48103? ▼
What is the education level in ZIP code 48103? ▼
What is the average commute time in ZIP 48103? ▼
What percentage of residents own vs. rent in ZIP 48103? ▼
What is the poverty rate in ZIP code 48103? ▼
Read our methodology to see how this data is sourced, computed, and verified.