ZIP 21654 vs ZIP 21662

Source:

Oxford, MD — Royal Oak, MD

This side-by-side compares ZIP 21654 (Oxford, MD) and ZIP 21662 (Royal Oak, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21654 has a population of 1,236 at 44 people per square mile, while ZIP 21662 has 555 at 27 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 21654 reports a median household income of $82,772 against $137,404 in ZIP 21662, with per-capita income of $64,245 vs $82,849. The share of adults holding a bachelor's degree or higher is 67.2% in 21654 and 60.2% in 21662. Poverty rate reads 12.8% vs 9.3%, and unemployment 10.3% vs 10.5% — 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 $840,000 in 21654 versus $1,107,100 in 21662, with median rent of and $2,125 per month respectively. Homeownership rate is 85.7% vs 81.1%. 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
21654
Oxford, MD
21662
Royal Oak, MD
Population 1,236 555
Median Household Income $82,772 $137,404
Per Capita Income $64,245 $82,849
Median Age 68.7 46.5
Bachelor's Degree or Higher 67.2% 60.2%
Poverty Rate 12.8% 9.3%
Unemployment Rate 10.3% 10.5%
Median Home Value $840,000 $1,107,100
Median Rent (monthly) $2,125
Homeownership Rate 85.7% 81.1%
Population Density (per sq mi) 44 27

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

Full Profile
21654
Oxford, MD
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Full Profile
21662
Royal Oak, MD
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What are common questions about this comparison?

How do ZIP codes 21654 and 21662 compare?
ZIP 21654 (Oxford, MD) has a population of 1,236 and a median household income of $82,772. ZIP 21662 (Royal Oak, MD) has a population of 555 and a median household income of $137,404.
Which ZIP code has higher income, 21654 or 21662?
ZIP 21662 (Royal Oak, MD) has a higher median household income of $137,404 compared to $82,772 for ZIP 21654.
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.