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ZIP CODE TABULATION AREA

21401

Maryland · 38,629 residents · 19.931 sq mi
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ZIP 21401 is significantly wealthier than the US average, with a median household income of $123,381. Population has held roughly steady since 2024. 61% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $601,400. With a median age of 47.7, the population is older than the US median of 38.9. Among the 35 ZIP codes in Anne Arundel County, 21401 ranks 25th by median household income.

$123,381
US average: $82,259
$601,400
US average: $376,019
61.1%
US average: 35.6%
Age, sex & households
Under 18
17.1%
Age 65+
28.0%
46.8%
53.2%
2.09 people
Race & ethnicity · 2024
2024
White, non-Hispanic68%(26,279)
Black16.1%(6,213)
Hispanic / Latino8.1%(3,126)
Asian3.6%(1,379)
Other4.2%(1,632)
Diversity Score62.7%(24,226)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Anne Arundel County
Income rank vs other ZIPs
LOWEST25TH OF 35HIGHEST
Adjacent ZIPs
20711$113,576
20714$91,099
20724$118,115
20733$126,797
Frequently asked

How many people live in ZIP code 21401?

ZIP code 21401 has about 38,629 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21401?

The typical household in ZIP code 21401 earns about $123,381 a year. Half of households make more than that, and half make less.

Is ZIP code 21401 expensive?

In ZIP code 21401, the median home is worth about $601,400, and the typical rent is about $2,150 a month.

How educated are people in ZIP code 21401?

About 61.1% of adults age 25 and over in ZIP code 21401 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21401?

About 7.1% of people in ZIP code 21401 live below the federal poverty line.

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