Residential delivery area · Michigan
ZIP Code 48108: Ann Arbor, MI
ZIP code 48108 uses the postal name Ann Arbor, Michigan and lies entirely in Washtenaw County (Census 2020 ZIP-county file). About 28,000 people live there (Census Bureau, ACS 2020-2024), the 4th most populous of Ann Arbor's 5 residential ZIP codes. Median household income is $89,355 (Census Bureau, ACS 2020-2024). By Census place, 20% of its land lies in Ann Arbor; 80% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
Where is ZIP code 48108?
48108 centers on 42.222°, -83.732° and covers 16.8 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 48104, 48197, 48103, 48105, 48176.
The map draws ZIP code areas only. For the streets inside 48108, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 48108 compare with the rest of Ann Arbor?
| Measure | 48108 | In Ann Arbor | In Washtenaw County | In MI |
|---|---|---|---|---|
| People (ACS 2020-2024) | 27,666 | 4th of 5 | 9th of 27 | 105th of 992 |
| Median household income | $89k | 3rd of 4 | 15th of 24 | 162nd of 774 |
| Median home value | $407k | 4th of 4 | 10th of 25 | 45th of 779 |
Its median household income is higher than in 73% of U.S. residential ZIP codes, and it is denser than 83% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 48108?
The 2020 Census counted 26,639 people in 48108; the ACS, which samples households over 2020-2024, estimates 27,666. Between the 2010 and 2020 censuses its population grew 1.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 27,666
- 2020 Census count
- 26,639+1.8% since 2010 (26,164)
- Households
- 12,347
- Median age
- 36.3
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 48108?
Of the 27,666 people the ACS estimates in 48108, 18.7% are under 18 and 15.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (57.5%), then Asian (not Hispanic) (16.4%).
- Under 1818.7%
- 18 to 6465.4%
- 65 and older15.9%
- White, not Hispanic57.5%
- Asian, not Hispanic16.4%
- Black, not Hispanic14.7%
- Hispanic or Latino5.9%
- Other or two or more5.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 48108 earn?
Median household income is $89,355 (ACS 2020-2024), the 15th highest of the 24 ranked ZIP codes in Washtenaw County. It is not measurably different from 2015-2019 ($81,130 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $89,355
- Income per person
- $55,567
- Below the poverty line
- 13.6%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 65.9%
- Adjusted gross income per tax return, 2022
- $114,93413,500 returns; wages 64% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 48108?
FHFA's house price index for 48108, built from repeat sales and appraisals of the same homes, rose 94% from 2015 to 2025 and rose 46% from 2020 to 2025, and moved +1.1% in 2025.
- Median home value (owners' estimate)
- $406,700
- Median gross rent
- $1,394
- Homes owned by their occupants
- 55.4%
- Housing units
- 12,796
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 48108?
1,116 business establishments had a location in this ZIP code in 2023, 25 fewer than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services217
- Retail trade135
- Health care and social assistance113
- Accommodation and food services80
- Wholesale trade77
- Administrative and support and waste management and remediation services74
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 48108?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48104 | Ann Arbor | 43,979 | $64k | 2.9 mi |
| 48197 | Ypsilanti | 66,525 | $74k | 5.1 mi |
| 48103 | Ann Arbor | 55,054 | $116k | 6.5 mi |
| 48105 | Ann Arbor | 37,048 | $95k | 7.5 mi |
| 48176 | Saline | 23,451 | $114k | 7.7 mi |
| 48109 | Ann Arbor | 5,939 | $14k | 5.0 mi (near) |
| 48198 | Ypsilanti | 39,244 | $63k | 8.3 mi (near) |
| 48190 | Whittaker | 76 | $77k | 9.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.