Residential delivery area · Michigan
ZIP Code 48109: Ann Arbor, MI
ZIP code 48109 is in Ann Arbor, Michigan, entirely in Washtenaw County (Census 2020 ZIP-county file). About 5,900 people live there (Census Bureau, ACS 2020-2024), the least populous of Ann Arbor's 5 residential ZIP codes. Median household income is $14,093 (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
- ZBP2023
- IRS2022
Where is ZIP code 48109?
48109 centers on 42.291°, -83.708° and covers 1.4 square miles of land plus 0.0 of water. It borders 3 ZIP codes: 48104, 48105, 48103.
The map draws ZIP code areas only. For the streets inside 48109, 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 48109 compare with the rest of Ann Arbor?
| Measure | 48109 | In Ann Arbor | In Washtenaw County | In MI |
|---|---|---|---|---|
| People (ACS 2020-2024) | 5,939 | 5th of 5 | 21st of 27 | 438th of 992 |
| Median household income | $14k | not ranked | not ranked | not ranked |
| Median home value | – | not ranked | not ranked | not ranked |
48109's income and home value are not ranked: most of its 5,939 residents live outside households (156 households; mostly students, median age 19.1): a campus, a base or an institution. Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 92% of 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 48109?
The 2020 Census counted 8,008 people in 48109; the ACS, which samples households over 2020-2024, estimates 5,939. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 5,939±641 (90% margin)
- 2020 Census count
- 8,008
- Households
- 156
- Median age
- 19.1
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 48109?
Of the 5,939 people the ACS estimates in 48109, 1.2% are under 18 and 0.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (60.2%), then Asian (not Hispanic) (19.3%).
- Under 181.2%
- 18 to 6498.4%
- 65 and older0.4%
- White, not Hispanic60.2%
- Asian, not Hispanic19.3%
- Hispanic or Latino9.4%
- Other or two or more7.6%
- Black, not Hispanic3.4%
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 48109 earn?
Median household income is $14,093 (ACS 2020-2024).
- Median household income
- $14,093±$1,710
- Income per person
- $38,203
- Below the poverty line
- 97.7%
- Unemployed (of the labor force)
- 13.4%
- Adults 25+ with a bachelor's degree
- 77.8%
- Adjusted gross income per tax return, 2022
- $32,508120 returns; wages 92% 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 48109?
- Median home value (owners' estimate)
- –
- Median gross rent
- $1,453
- Homes owned by their occupants
- 0.0%
- Housing units
- 156
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 48109?
43 business establishments had a location in this ZIP code in 2023, 2 fewer than in 2018; the most are in accommodation and food services (ZIP Code Business Patterns).
- Accommodation and food services11
- Professional, scientific, and technical services9
- Administrative and support and waste management and remediation services6
- Finance and insurance3
- Health care and social assistance3
- Arts, entertainment, and recreation3
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 48109?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 48104 | Ann Arbor | 43,979 | $64k | 2.1 mi |
| 48105 | Ann Arbor | 37,048 | $95k | 2.6 mi |
| 48103 | Ann Arbor | 55,054 | $116k | 7.4 mi |
| 48108 | Ann Arbor | 27,666 | $89k | 5.0 mi (near) |
| 48198 | Ypsilanti | 39,244 | $63k | 6.3 mi (near) |
| 48197 | Ypsilanti | 66,525 | $74k | 7.6 mi (near) |
| 48189 | Whitmore Lake | 13,893 | $87k | 9.0 mi (near) |
| 48170 | Plymouth | 40,076 | $114k | 10.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.