CensusEasy
ZIP CODE TABULATION AREA

20621

Maryland · 958 residents · 13.857 sq mi
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Population has held roughly steady since 2024. 16% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $481,100. With a median age of 63.0, the population is older than the US median of 38.9. The poverty rate of 20.0% is well above the national figure.

$481,100
US average: $376,019
15.8%
US average: 35.6%
Age, sex & households
Under 18
14.6%
Age 65+
24.1%
55.7%
44.3%
1.79 people
Race & ethnicity · 2024
2024
White, non-Hispanic77%(738)
Black23%(220)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score44.2%(424)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within St. Mary's County
Income rank vs other ZIPs
LOWESTHIGHEST
Adjacent ZIPs
20606$88,262
20609$118,102
20618$105,508
20619$119,432
Frequently asked

How many people live in ZIP code 20621?

ZIP code 20621 has about 958 residents according to the 2024 American Community Survey.

Is ZIP code 20621 expensive?

In ZIP code 20621, the median home is worth about $481,100.

How educated are people in ZIP code 20621?

About 15.8% of adults age 25 and over in ZIP code 20621 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20621?

About 20.0% of people in ZIP code 20621 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024