ZIP 21225 vs ZIP 21230

Source:

Brooklyn, MD — Baltimore, MD

This side-by-side compares ZIP 21225 (Brooklyn, MD) and ZIP 21230 (Baltimore, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21225 has a population of 33,545 at 2,001 people per square mile, while ZIP 21230 has 33,568 at 2,055 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 21225 reports a median household income of $54,020 against $91,842 in ZIP 21230, with per-capita income of $28,500 vs $63,213. The share of adults holding a bachelor's degree or higher is 15.9% in 21225 and 58.8% in 21230. Poverty rate reads 20.4% vs 15.2%, and unemployment 7.0% vs 3.8% — 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 $229,000 in 21225 versus $330,100 in 21230, with median rent of $1,148 and $1,717 per month respectively. Homeownership rate is 49.6% vs 50.7%. 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
21225
Brooklyn, MD
21230
Baltimore, MD
Population 33,545 33,568
Median Household Income $54,020 $91,842
Per Capita Income $28,500 $63,213
Median Age 34.2 33.9
Bachelor's Degree or Higher 15.9% 58.8%
Poverty Rate 20.4% 15.2%
Unemployment Rate 7.0% 3.8%
Median Home Value $229,000 $330,100
Median Rent (monthly) $1,148 $1,717
Homeownership Rate 49.6% 50.7%
Population Density (per sq mi) 2,001 2,055

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

Full Profile
21225
Brooklyn, MD
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Full Profile
21230
Baltimore, MD
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What are common questions about this comparison?

How do ZIP codes 21225 and 21230 compare?
ZIP 21225 (Brooklyn, MD) has a population of 33,545 and a median household income of $54,020. ZIP 21230 (Baltimore, MD) has a population of 33,568 and a median household income of $91,842.
Which ZIP code has higher income, 21225 or 21230?
ZIP 21230 (Baltimore, MD) has a higher median household income of $91,842 compared to $54,020 for ZIP 21225.
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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.