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ZIP CODE TABULATION AREA

21866

Maryland · 81 residents · 0.123 sq mi
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ZIP 21866 is wealthier than most US places, with a median household income of $95,250. Population has held roughly steady since 2024. 5% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $177,500. With a median age of 60.6, the population is older than the US median of 38.9. Households here earn about 47% more than the Somerset County median. Among the 7 ZIP codes in Somerset County, 21866 ranks 1st by median household income.

$95,250
US average: $82,259
$177,500
US average: $376,019
4.9%
US average: 35.6%
Age, sex & households
Under 18
0.0%
Age 65+
23.5%
64.2%
35.8%
1.53 people
Race & ethnicity · 2024
2024
White, non-Hispanic88.9%(72)
Black4.9%(4)
Hispanic / Latino6.2%(5)
Asian0%(0)
Other0%(0)
Diversity Score25.5%(21)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Somerset County
Income rank vs other ZIPs
LOWEST1ST OF 7HIGHEST
Adjacent ZIPs
21817$55,720
21821$60,341
21824$90,288
21838$88,438
Frequently asked

How many people live in ZIP code 21866?

ZIP code 21866 has about 81 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21866?

The typical household in ZIP code 21866 earns about $95,250 a year. Half of households make more than that, and half make less.

Is ZIP code 21866 expensive?

In ZIP code 21866, the median home is worth about $177,500.

How educated are people in ZIP code 21866?

About 4.9% of adults age 25 and over in ZIP code 21866 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21866?

About 18.5% of people in ZIP code 21866 live below the federal poverty line.

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