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ZIP CODE TABULATION AREA

21664

Maryland · 635 residents · 0.291 sq mi
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ZIP 21664 has roughly average household income, with a median household income of $82,721. Population has held roughly steady since 2024. 20% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $172,000. At a median age of 34.0, residents skew younger than the country as a whole. Households here earn about 34% more than the Dorchester County median. Among the 12 ZIP codes in Dorchester County, 21664 ranks 5th by median household income.

$82,721
US average: $82,259
$172,000
US average: $376,019
20.3%
US average: 35.6%
Age, sex & households
Under 18
34.8%
Age 65+
12.8%
46.8%
53.2%
2.93 people
Race & ethnicity · 2024
2024
White, non-Hispanic72.4%(460)
Black1.1%(7)
Hispanic / Latino21.4%(136)
Asian0%(0)
Other5%(32)
Diversity Score53.3%(339)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Dorchester County
Income rank vs other ZIPs
LOWEST5TH OF 12HIGHEST
Adjacent ZIPs
21613$53,890
21622$68,750
21627$96,250
Frequently asked

How many people live in ZIP code 21664?

ZIP code 21664 has about 635 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21664?

The typical household in ZIP code 21664 earns about $82,721 a year. Half of households make more than that, and half make less.

Is ZIP code 21664 expensive?

In ZIP code 21664, the median home is worth about $172,000, and the typical rent is about $1,175 a month.

How educated are people in ZIP code 21664?

About 20.3% of adults age 25 and over in ZIP code 21664 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21664?

About 5.5% of people in ZIP code 21664 live below the federal poverty line.

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