ZIP 21161 vs ZIP 21111

Source:

White Hall, MD — Monkton, MD

This side-by-side compares ZIP 21161 (White Hall, MD) and ZIP 21111 (Monkton, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21161 has a population of 5,490 at 44 people per square mile, while ZIP 21111 has 4,903 at 54 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 21161 reports a median household income of $108,094 against $136,304 in ZIP 21111, with per-capita income of $62,351 vs $69,759. The share of adults holding a bachelor's degree or higher is 39.3% in 21161 and 63.7% in 21111. Poverty rate reads 6.1% vs 6.3%, and unemployment 1.5% vs 8.6% — 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 $472,600 in 21161 versus $607,200 in 21111, with median rent of $2,676 and $1,359 per month respectively. Homeownership rate is 91.3% vs 95.5%. 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
21161
White Hall, MD
21111
Monkton, MD
Population 5,490 4,903
Median Household Income $108,094 $136,304
Per Capita Income $62,351 $69,759
Median Age 46.7 48.7
Bachelor's Degree or Higher 39.3% 63.7%
Poverty Rate 6.1% 6.3%
Unemployment Rate 1.5% 8.6%
Median Home Value $472,600 $607,200
Median Rent (monthly) $2,676 $1,359
Homeownership Rate 91.3% 95.5%
Population Density (per sq mi) 44 54

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

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21161
White Hall, MD
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21111
Monkton, MD
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What are common questions about this comparison?

How do ZIP codes 21161 and 21111 compare?
ZIP 21161 (White Hall, MD) has a population of 5,490 and a median household income of $108,094. ZIP 21111 (Monkton, MD) has a population of 4,903 and a median household income of $136,304.
Which ZIP code has higher income, 21161 or 21111?
ZIP 21111 (Monkton, MD) has a higher median household income of $136,304 compared to $108,094 for ZIP 21161.
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.