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ZIP CODE TABULATION AREA

21830

Maryland · 5,200 residents · 32.9 sq mi
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ZIP 21830 is a ZIP code of 5,200 people in Wicomico County. 87% of homes are owner-occupied. That is roughly 48% ahead of the Wicomico County median. The foreign-born share is 2%. The median household earns $112,991, about 37% above the national median. About 43% of adults have finished a four-year degree. Among the 13 ZIP codes in Wicomico County, 21830 ranks 1st by median household income.

$112,991
US average: $82,259
$46,824
US average: $44,673
$282,300
US average: $376,019
42.6%
US average: 35.6%
Land area
32.9 sq mi
Age, sex & households
Under 18
26.9%
Age 65+
12.0%
45.3%
54.7%
2.88 people
Race & ethnicity · 2024
2024
White, non-Hispanic73.4%(3,819)
Black18.8%(980)
Hispanic / Latino4.5%(232)
Asian0.3%(18)
Other2.9%(151)
53
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.5
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Wicomico County
Income rank vs other ZIPs
LOWEST1ST OF 13HIGHEST
Adjacent ZIPs
21801$71,313
21804$73,156
Frequently asked

How many people live in ZIP code 21830?

ZIP code 21830 has about 5,200 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21830?

The typical household in ZIP code 21830 earns about $112,991 a year. Half of households make more than that, and half make less.

Is ZIP code 21830 expensive?

In ZIP code 21830, the median home is worth about $282,300, and the typical rent is about $1,599 a month.

How educated are people in ZIP code 21830?

About 42.6% of adults age 25 and over in ZIP code 21830 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21830?

About 8.0% of people in ZIP code 21830 live below the federal poverty line.

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