ZIP 48109 vs ZIP 48104

Source:

Ann Arbor, MI — Ann Arbor, MI

This side-by-side compares ZIP 48109 (Ann Arbor, MI) and ZIP 48104 (Ann Arbor, MI) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 48109 has a population of 6,904 at 2,729 people per square mile, while ZIP 48104 has 38,315 at 1,902 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 48109 reports a median household income of $14,093 against $64,231 in ZIP 48104, with per-capita income of $38,203 vs $52,000. The share of adults holding a bachelor's degree or higher is 77.8% in 48109 and 80.9% in 48104. Poverty rate reads 97.7% vs 36.3%, and unemployment 13.4% vs 5.1% — 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 in 48109 versus $491,200 in 48104, with median rent of $1,453 and $1,639 per month respectively. Homeownership rate is 0.0% vs 36.9%. 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
48109
Ann Arbor, MI
48104
Ann Arbor, MI
Population 6,904 38,315
Median Household Income $14,093 $64,231
Per Capita Income $38,203 $52,000
Median Age 19.1 22.9
Bachelor's Degree or Higher 77.8% 80.9%
Poverty Rate 97.7% 36.3%
Unemployment Rate 13.4% 5.1%
Median Home Value $491,200
Median Rent (monthly) $1,453 $1,639
Homeownership Rate 0.0% 36.9%
Population Density (per sq mi) 2,729 1,902

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

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

How do ZIP codes 48109 and 48104 compare?
ZIP 48109 (Ann Arbor, MI) has a population of 6,904 and a median household income of $14,093. ZIP 48104 (Ann Arbor, MI) has a population of 38,315 and a median household income of $64,231.
Which ZIP code has higher income, 48109 or 48104?
ZIP 48104 (Ann Arbor, MI) has a higher median household income of $64,231 compared to $14,093 for ZIP 48109.
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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.