ZIP 21705 vs ZIP 21704

Source:

Frederick, MD – Frederick, MD

This side-by-side compares ZIP 21705 (Frederick, MD) and ZIP 21704 (Frederick, MD) using the same Census ACS 5-Year table fields for both, no averages swapped in, no national proxies. ZIP 21705 has a population of 8 at 131 people per square mile, while ZIP 21704 has 13,321 at 197 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 21705 reports a median household income of - against $161,063 in ZIP 21704, with per-capita income of $4,400 vs $59,928. The share of adults holding a bachelor's degree or higher is 0.0% in 21705 and 57.4% in 21704. Poverty rate reads 100.0% vs 2.9%, and unemployment 100.0% vs 3.3% - 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 21705 versus $612,000 in 21704, with median rent of - and $2,536 per month respectively. Homeownership rate is - vs 82.0%. 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
21705
Frederick, MD
21704
Frederick, MD
Population 8 13,321
Median Household Income - $161,063
Per Capita Income $4,400 $59,928
Median Age 73.5 38.6
Bachelor's Degree or Higher 0.0% 57.4%
Poverty Rate 100.0% 2.9%
Unemployment Rate 100.0% 3.3%
Median Home Value - $612,000
Median Rent (monthly) - $2,536
Homeownership Rate - 82.0%
Population Density (per sq mi) 131 197

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

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21705
Frederick, MD
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21704
Frederick, MD
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What are common questions about this comparison?

How do ZIP codes 21705 and 21704 compare?
ZIP 21705 (Frederick, MD) has a population of 8 and a median household income of -. ZIP 21704 (Frederick, MD) has a population of 13,321 and a median household income of $161,063.
Which ZIP code has higher income, 21705 or 21704?
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.