CensusEasy
ZIP CODE TABULATION AREA

21660

Maryland · 4,132 residents · 32.659 sq mi
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ZIP 21660 has roughly average household income, with a median household income of $80,469. Population has held roughly steady since 2024. 17% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $359,300. Among the 8 ZIP codes in Caroline County, 21660 ranks 2nd by median household income.

$80,469
US average: $82,259
$359,300
US average: $376,019
17.3%
US average: 35.6%
Age, sex & households
Under 18
24.0%
Age 65+
15.6%
47.6%
52.4%
2.77 people
Race & ethnicity · 2024
2024
White, non-Hispanic80.3%(3,316)
Black7.4%(305)
Hispanic / Latino6.1%(254)
Asian0.9%(36)
Other5.3%(221)
Diversity Score43%(1,776)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Caroline County
Income rank vs other ZIPs
LOWEST2ND OF 8HIGHEST
Adjacent ZIPs
21629$73,956
21632$61,316
21636$73,426
21639$62,772
Frequently asked

How many people live in ZIP code 21660?

ZIP code 21660 has about 4,132 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21660?

The typical household in ZIP code 21660 earns about $80,469 a year. Half of households make more than that, and half make less.

Is ZIP code 21660 expensive?

In ZIP code 21660, the median home is worth about $359,300, and the typical rent is about $945 a month.

How educated are people in ZIP code 21660?

About 17.3% of adults age 25 and over in ZIP code 21660 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21660?

About 8.1% of people in ZIP code 21660 live below the federal poverty line.

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