ZIP 21791 vs ZIP 21776

Source:

Union Bridge, MD — New Windsor, MD

This side-by-side compares ZIP 21791 (Union Bridge, MD) and ZIP 21776 (New Windsor, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 21791 has a population of 5,281 at 41 people per square mile, while ZIP 21776 has 5,735 at 63 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 21791 reports a median household income of $93,015 against $133,409 in ZIP 21776, with per-capita income of $41,286 vs $54,829. The share of adults holding a bachelor's degree or higher is 26.7% in 21791 and 38.0% in 21776. Poverty rate reads 5.1% vs 3.7%, and unemployment 2.0% vs 7.7% — 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 $379,800 in 21791 versus $461,600 in 21776, with median rent of $1,457 and $1,297 per month respectively. Homeownership rate is 81.7% vs 93.2%. 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
21791
Union Bridge, MD
21776
New Windsor, MD
Population 5,281 5,735
Median Household Income $93,015 $133,409
Per Capita Income $41,286 $54,829
Median Age 37.7 44.1
Bachelor's Degree or Higher 26.7% 38.0%
Poverty Rate 5.1% 3.7%
Unemployment Rate 2.0% 7.7%
Median Home Value $379,800 $461,600
Median Rent (monthly) $1,457 $1,297
Homeownership Rate 81.7% 93.2%
Population Density (per sq mi) 41 63

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

Full Profile
21791
Union Bridge, MD
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Full Profile
21776
New Windsor, MD
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What are common questions about this comparison?

How do ZIP codes 21791 and 21776 compare?
ZIP 21791 (Union Bridge, MD) has a population of 5,281 and a median household income of $93,015. ZIP 21776 (New Windsor, MD) has a population of 5,735 and a median household income of $133,409.
Which ZIP code has higher income, 21791 or 21776?
ZIP 21776 (New Windsor, MD) has a higher median household income of $133,409 compared to $93,015 for ZIP 21791.
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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.