CensusEasy
ZIP CODE TABULATION AREA

21405

Maryland · 495 residents · 1.023 sq mi
Compare

ZIP 21405 is significantly wealthier than the US average, with a median household income of $160,703. Population has held roughly steady since 2024. 75% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $986,100. With a median age of 64.5, the population is older than the US median of 38.9. Households here earn about 29% more than the Anne Arundel County median. Among the 35 ZIP codes in Anne Arundel County, 21405 ranks 10th by median household income.

$160,703
US average: $82,259
$986,100
US average: $376,019
74.9%
US average: 35.6%
Age, sex & households
Under 18
9.1%
Age 65+
48.1%
46.5%
53.5%
2.24 people
Race & ethnicity · 2024
2024
White, non-Hispanic96.2%(476)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other3.8%(19)
Diversity Score9.2%(46)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Anne Arundel County
Income rank vs other ZIPs
LOWEST10TH 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 21405?

ZIP code 21405 has about 495 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21405?

The typical household in ZIP code 21405 earns about $160,703 a year. Half of households make more than that, and half make less.

Is ZIP code 21405 expensive?

In ZIP code 21405, the median home is worth about $986,100.

How educated are people in ZIP code 21405?

About 74.9% of adults age 25 and over in ZIP code 21405 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21405?

About 12.1% of people in ZIP code 21405 live below the federal poverty line.

Keep going

Explore from here

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