ZIP 48104 vs ZIP 48109

Source:

Ann Arbor, MI — Ann Arbor, MI

This side-by-side compares ZIP 48104 (Ann Arbor, MI) and ZIP 48109 (Ann Arbor, MI) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 48104 has a population of 38,315 at 1,902 people per square mile, while ZIP 48109 has 6,904 at 2,729 per square mile. That difference in population size and density alone reshapes how every other metric should be interpreted — a higher-income ZIP with 1,200 residents behaves very differently from one with 45,000.

On income and education, ZIP 48104 reports a median household income of $64,231 against $14,093 in ZIP 48109, with per-capita income of $52,000 vs $38,203. The share of adults holding a bachelor's degree or higher is 80.9% in 48104 and 77.8% in 48109. Poverty rate reads 36.3% vs 97.7%, and unemployment 5.1% vs 13.4% — these four fields alone drive most of the difference in the scorecard grades you will see for each ZIP.

Housing separates these two ZIPs further: median home value sits at $491,200 in 48104 versus in 48109, with median rent of $1,639 and $1,453 per month respectively. Homeownership rate is 36.9% vs 0.0%. When reading the comparison table below, focus on paired metrics rather than single winners — a ZIP with lower home values and lower income is not strictly "worse" if rent-to-income ratios and commute times land in the same zone. Every value is pulled from the exact same ACS table so the two columns are genuinely comparable.

Compare different ZIP codes:

vs
Metric
48104
Ann Arbor, MI
48109
Ann Arbor, MI
Population 38,315 6,904
Median Household Income $64,231 $14,093
Per Capita Income $52,000 $38,203
Median Age 22.9 19.1
Bachelor's Degree or Higher 80.9% 77.8%
Poverty Rate 36.3% 97.7%
Unemployment Rate 5.1% 13.4%
Median Home Value $491,200
Median Rent (monthly) $1,639 $1,453
Homeownership Rate 36.9% 0.0%
Population Density (per sq mi) 1,902 2,729

Values highlighted in green indicate the better metric where applicable. Source: U.S. Census Bureau ACS 2023.

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48104
Ann Arbor, MI
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48109
Ann Arbor, MI
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What are common questions about this comparison?

How do ZIP codes 48104 and 48109 compare?
ZIP 48104 (Ann Arbor, MI) has a population of 38,315 and a median household income of $64,231. ZIP 48109 (Ann Arbor, MI) has a population of 6,904 and a median household income of $14,093.
Which ZIP code has higher income, 48104 or 48109?
ZIP 48104 (Ann Arbor, MI) has a higher median household income of $64,231 compared to $14,093 for ZIP 48109.
How do I compare two ZIP codes on PlainZIP?
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All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.

Data sourced from official U.S. Census ACS and HUD-USPS ZIP crosswalk data. See our methodology for details. Retrieved and formatted by PlainZIP Editorial.