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ZIP CODE TABULATION AREA

21778

Maryland · 745 residents · 18.2 sq mi
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ZIP 21778 is a ZIP code of 745 people in Frederick County. At a median age of 58.4, this is an older place than the country as a whole. 81% of homes are owner-occupied. The foreign-born share is 0%. Households here earn about 37% less than in Frederick County as a whole. The poverty rate is 0.9%, under the national 12.5%. Among the 26 ZIP codes in Frederick County, 21778 ranks 26th by median household income.

$76,458
US average: $82,259
$54,798
US average: $44,673
$382,100
US average: $376,019
27.0%
US average: 35.6%
Land area
18.2 sq mi
Age, sex & households
Under 18
15.7%
Age 65+
33.7%
38.8%
61.2%
2.24 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(745)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
0
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
5.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Frederick County
Income rank vs other ZIPs
LOWEST26TH OF 26HIGHEST
Adjacent ZIPs
21701$106,577
21702$106,983
21703$106,334
21704$161,063
Frequently asked

How many people live in ZIP code 21778?

ZIP code 21778 has about 745 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21778?

The typical household in ZIP code 21778 earns about $76,458 a year. Half of households make more than that, and half make less.

Is ZIP code 21778 expensive?

In ZIP code 21778, the median home is worth about $382,100.

How educated are people in ZIP code 21778?

About 27.0% of adults age 25 and over in ZIP code 21778 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21778?

About 0.9% of people in ZIP code 21778 live below the federal poverty line.

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