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ZIP CODE TABULATION AREA

21631

Maryland · 2,429 residents · 24.1 sq mi
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ZIP 21631 is home to 2,429 people in Dorchester County. At a median age of 48.3, this is an older place than the country as a whole. Owners hold 85% of the housing stock. 24% of adults hold a bachelor's degree or higher. The poverty rate is 4.9%, under the national 12.5%. 6% of people in this ZIP code were born outside the United States. Among the 12 ZIP codes in Dorchester County, 21631 ranks 6th by median household income.

$73,864
US average: $82,259
$37,827
US average: $44,673
$306,700
US average: $376,019
23.8%
US average: 35.6%
Land area
24.1 sq mi
Age, sex & households
Under 18
24.7%
Age 65+
18.5%
41.1%
58.9%
2.58 people
Race & ethnicity · 2024
2024
White, non-Hispanic71.2%(1,730)
Black6.1%(147)
Hispanic / Latino12.2%(297)
Asian0%(0)
Other10.5%(255)
58
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Dorchester County
Income rank vs other ZIPs
LOWEST6TH OF 12HIGHEST
Adjacent ZIPs
21613$53,890
21622$68,750
21627$96,250
Frequently asked

How many people live in ZIP code 21631?

ZIP code 21631 has about 2,429 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21631?

The typical household in ZIP code 21631 earns about $73,864 a year. Half of households make more than that, and half make less.

Is ZIP code 21631 expensive?

In ZIP code 21631, the median home is worth about $306,700, and the typical rent is about $1,541 a month.

How educated are people in ZIP code 21631?

About 23.8% of adults age 25 and over in ZIP code 21631 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21631?

About 4.9% of people in ZIP code 21631 live below the federal poverty line.

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