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ZIP CODE TABULATION AREA

21911

Maryland · 10,551 residents · 37.441 sq mi
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ZIP 21911 is wealthier than most US places, with a median household income of $104,673. Population has held roughly steady since 2024. Median home value is $359,000. Poverty is rare here, at 5.8% of residents. Among the 13 ZIP codes in Cecil County, 21911 ranks 4th by median household income.

$104,673
US average: $82,259
$359,000
US average: $376,019
25.2%
US average: 35.6%
Age, sex & households
Under 18
21.0%
Age 65+
16.6%
50.4%
49.6%
2.63 people
Race & ethnicity · 2024
2024
White, non-Hispanic85.4%(9,013)
Black1.2%(130)
Hispanic / Latino6.5%(684)
Asian3.6%(382)
Other3.2%(342)
Diversity Score32.9%(3,476)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Cecil County
Income rank vs other ZIPs
LOWEST4TH OF 13HIGHEST
Adjacent ZIPs
21901$113,719
21903$78,962
21904$88,136
Frequently asked

How many people live in ZIP code 21911?

ZIP code 21911 has about 10,551 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21911?

The typical household in ZIP code 21911 earns about $104,673 a year. Half of households make more than that, and half make less.

Is ZIP code 21911 expensive?

In ZIP code 21911, the median home is worth about $359,000, and the typical rent is about $1,218 a month.

How educated are people in ZIP code 21911?

About 25.2% of adults age 25 and over in ZIP code 21911 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21911?

About 5.8% of people in ZIP code 21911 live below the federal poverty line.

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