ZIP 20770 vs ZIP 20740

Source:

Greenbelt, MD — College Park, MD

This side-by-side compares ZIP 20770 (Greenbelt, MD) and ZIP 20740 (College Park, MD) using the same Census ACS 5-Year table fields for both — no averages swapped in, no national proxies. ZIP 20770 has a population of 25,173 at 1,183 people per square mile, while ZIP 20740 has 28,780 at 1,396 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 20770 reports a median household income of $84,096 against $77,317 in ZIP 20740, with per-capita income of $45,507 vs $32,256. The share of adults holding a bachelor's degree or higher is 42.0% in 20770 and 50.1% in 20740. Poverty rate reads 18.2% vs 28.8%, and unemployment 6.5% vs 7.0% — 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 $255,200 in 20770 versus $423,900 in 20740, with median rent of $1,845 and $1,839 per month respectively. Homeownership rate is 44.9% vs 36.7%. 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
20770
Greenbelt, MD
20740
College Park, MD
Population 25,173 28,780
Median Household Income $84,096 $77,317
Per Capita Income $45,507 $32,256
Median Age 34.2 23.5
Bachelor's Degree or Higher 42.0% 50.1%
Poverty Rate 18.2% 28.8%
Unemployment Rate 6.5% 7.0%
Median Home Value $255,200 $423,900
Median Rent (monthly) $1,845 $1,839
Homeownership Rate 44.9% 36.7%
Population Density (per sq mi) 1,183 1,396

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

Full Profile
20770
Greenbelt, MD
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Full Profile
20740
College Park, MD
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What are common questions about this comparison?

How do ZIP codes 20770 and 20740 compare?
ZIP 20770 (Greenbelt, MD) has a population of 25,173 and a median household income of $84,096. ZIP 20740 (College Park, MD) has a population of 28,780 and a median household income of $77,317.
Which ZIP code has higher income, 20770 or 20740?
ZIP 20770 (Greenbelt, MD) has a higher median household income of $84,096 compared to $77,317 for ZIP 20740.
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.