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ZIP CODE TABULATION AREA

21771

Maryland · 33,031 residents · 89.52 sq mi
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ZIP 21771 is significantly wealthier than the US average, with a median household income of $157,302. Population has held roughly steady since 2024. 49% of adults hold a bachelor's degree or higher. Median home value is $556,200. Poverty is rare here, at 3.1% of residents. Households here earn about 29% more than the Frederick County median. Among the 26 ZIP codes in Frederick County, 21771 ranks 10th by median household income.

$157,302
US average: $82,259
$556,200
US average: $376,019
48.8%
US average: 35.6%
Age, sex & households
Under 18
24.2%
Age 65+
15.6%
50.6%
49.4%
2.93 people
Race & ethnicity · 2024
2024
White, non-Hispanic83.2%(27,498)
Black3.6%(1,173)
Hispanic / Latino8.3%(2,734)
Asian1.4%(472)
Other3.5%(1,154)
Diversity Score37.2%(12,280)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Frederick County
Income rank vs other ZIPs
LOWEST10TH 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 21771?

ZIP code 21771 has about 33,031 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21771?

The typical household in ZIP code 21771 earns about $157,302 a year. Half of households make more than that, and half make less.

Is ZIP code 21771 expensive?

In ZIP code 21771, the median home is worth about $556,200, and the typical rent is about $2,252 a month.

How educated are people in ZIP code 21771?

About 48.8% of adults age 25 and over in ZIP code 21771 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21771?

About 3.1% of people in ZIP code 21771 live below the federal poverty line.

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