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ZIP CODE TABULATION AREA

21403

Maryland · 32,681 residents · 9.268 sq mi
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ZIP 21403 is significantly wealthier than the US average, with a median household income of $123,329. Population has held roughly steady since 2024. 56% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $582,500. With a median age of 45.3, the population is older than the US median of 38.9. Among the 35 ZIP codes in Anne Arundel County, 21403 ranks 26th by median household income.

$123,329
US average: $82,259
$582,500
US average: $376,019
56.4%
US average: 35.6%
Age, sex & households
Under 18
18.7%
Age 65+
22.2%
49.4%
50.6%
2.26 people
Race & ethnicity · 2024
2024
White, non-Hispanic65.1%(21,287)
Black11.5%(3,766)
Hispanic / Latino16.1%(5,265)
Asian1.5%(492)
Other5.7%(1,871)
Diversity Score66.6%(21,774)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Anne Arundel County
Income rank vs other ZIPs
LOWEST26TH 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 21403?

ZIP code 21403 has about 32,681 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21403?

The typical household in ZIP code 21403 earns about $123,329 a year. Half of households make more than that, and half make less.

Is ZIP code 21403 expensive?

In ZIP code 21403, the median home is worth about $582,500, and the typical rent is about $1,942 a month.

How educated are people in ZIP code 21403?

About 56.4% of adults age 25 and over in ZIP code 21403 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21403?

About 5.8% of people in ZIP code 21403 live below the federal poverty line.

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