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ZIP CODE TABULATION AREA

21657

Maryland · 1,354 residents · 30.426 sq mi
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ZIP 21657 is wealthier than most US places, with a median household income of $104,940. Population has held roughly steady since 2024. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $359,500. With a median age of 58.5, the population is older than the US median of 38.9. Among the 11 ZIP codes in Queen Anne's County, 21657 ranks 7th by median household income.

$104,940
US average: $82,259
$359,500
US average: $376,019
20.9%
US average: 35.6%
Age, sex & households
Under 18
18.3%
Age 65+
37.7%
48.3%
51.7%
2.59 people
Race & ethnicity · 2024
2024
White, non-Hispanic69.7%(944)
Black8.9%(121)
Hispanic / Latino14%(190)
Asian4.7%(63)
Other2.7%(36)
Diversity Score60.4%(818)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Queen Anne's County
Income rank vs other ZIPs
LOWEST7TH OF 11HIGHEST
Adjacent ZIPs
21607$91,250
21617$116,898
21619$107,639
21623$78,345
Frequently asked

How many people live in ZIP code 21657?

ZIP code 21657 has about 1,354 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21657?

The typical household in ZIP code 21657 earns about $104,940 a year. Half of households make more than that, and half make less.

Is ZIP code 21657 expensive?

In ZIP code 21657, the median home is worth about $359,500, and the typical rent is about $1,047 a month.

How educated are people in ZIP code 21657?

About 20.9% of adults age 25 and over in ZIP code 21657 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21657?

About 7.0% of people in ZIP code 21657 live below the federal poverty line.

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