ZIP 21405 vs ZIP 21401

Source:

Annapolis, MD — Annapolis, MD

This side-by-side compares ZIP 21405 (Annapolis, MD) and ZIP 21401 (Annapolis, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21405 has a population of 544 at 205 people per square mile, while ZIP 21401 has 36,012 at 704 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 21405 reports a median household income of $160,703 against $123,381 in ZIP 21401, with per-capita income of $79,136 vs $80,697. The share of adults holding a bachelor's degree or higher is 74.9% in 21405 and 61.1% in 21401. Poverty rate reads 12.1% vs 7.1%, and unemployment 4.1% vs 3.7% — 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 $986,100 in 21405 versus $601,400 in 21401, with median rent of and $2,150 per month respectively. Homeownership rate is 95.0% vs 65.4%. 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
21405
Annapolis, MD
21401
Annapolis, MD
Population 544 36,012
Median Household Income $160,703 $123,381
Per Capita Income $79,136 $80,697
Median Age 64.5 47.7
Bachelor's Degree or Higher 74.9% 61.1%
Poverty Rate 12.1% 7.1%
Unemployment Rate 4.1% 3.7%
Median Home Value $986,100 $601,400
Median Rent (monthly) $2,150
Homeownership Rate 95.0% 65.4%
Population Density (per sq mi) 205 704

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

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21405
Annapolis, MD
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21401
Annapolis, MD
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What are common questions about this comparison?

How do ZIP codes 21405 and 21401 compare?
ZIP 21405 (Annapolis, MD) has a population of 544 and a median household income of $160,703. ZIP 21401 (Annapolis, MD) has a population of 36,012 and a median household income of $123,381.
Which ZIP code has higher income, 21405 or 21401?
ZIP 21405 (Annapolis, MD) has a higher median household income of $160,703 compared to $123,381 for ZIP 21401.
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.