ZIP 21811 vs ZIP 21862

Source:

Berlin, MD — Showell, MD

This side-by-side compares ZIP 21811 (Berlin, MD) and ZIP 21862 (Showell, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21811 has a population of 22,550 at 87 people per square mile, while ZIP 21862 has 106 at 32 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 21811 reports a median household income of $90,082 against in ZIP 21862, with per-capita income of $51,350 vs . The share of adults holding a bachelor's degree or higher is 39.9% in 21811 and 0.0% in 21862. Poverty rate reads 9.8% vs 0.0%, and unemployment 5.8% vs 0.0% — 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 $388,900 in 21811 versus in 21862, with median rent of $1,377 and per month respectively. Homeownership rate is 83.3% 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
21811
Berlin, MD
21862
Showell, MD
Population 22,550 106
Median Household Income $90,082
Per Capita Income $51,350
Median Age 54.9
Bachelor's Degree or Higher 39.9% 0.0%
Poverty Rate 9.8% 0.0%
Unemployment Rate 5.8% 0.0%
Median Home Value $388,900
Median Rent (monthly) $1,377
Homeownership Rate 83.3% 0.0%
Population Density (per sq mi) 87 32

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

Full Profile
21811
Berlin, MD
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Full Profile
21862
Showell, MD
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What are common questions about this comparison?

How do ZIP codes 21811 and 21862 compare?
ZIP 21811 (Berlin, MD) has a population of 22,550 and a median household income of $90,082. ZIP 21862 (Showell, MD) has a population of 106 and a median household income of —.
Which ZIP code has higher income, 21811 or 21862?
Income data is not available for one or both of these ZIP codes.
How do I compare two ZIP codes on PlainZIP?
Visit plainzip.com/compare, enter two 5-digit U.S. ZIP codes, and click Compare. You can also navigate directly to /compare/XXXXX-vs-YYYYY to share a specific comparison.

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.