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ZIP CODE TABULATION AREA

20689

Maryland · 1,809 residents · 7.71 sq mi
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ZIP 20689 is home to 1,809 people in Calvert County. Owners hold 93% of the housing stock. At a median age of 48.1, this is an older place than the country as a whole. The median household earns $161,833, about 97% above the national median. The average commute runs 39 minutes. 3% of people in this ZIP code were born outside the United States. Among the 11 ZIP codes in Calvert County, 20689 ranks 2nd by median household income.

$161,833
US average: $82,259
$88,978
US average: $44,673
$490,500
US average: $376,019
29.8%
US average: 35.6%
Land area
7.71 sq mi
Age, sex & households
Under 18
21.2%
Age 65+
12.5%
59.0%
41.0%
2.93 people
Race & ethnicity · 2024
2024
White, non-Hispanic77.7%(1,405)
Black16.4%(297)
Hispanic / Latino0%(0)
Asian1.9%(34)
Other4%(73)
46
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Calvert County
Income rank vs other ZIPs
LOWEST2ND OF 11HIGHEST
Adjacent ZIPs
20629$87,389
20639$161,422
20657$115,748
Frequently asked

How many people live in ZIP code 20689?

ZIP code 20689 has about 1,809 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20689?

The typical household in ZIP code 20689 earns about $161,833 a year. Half of households make more than that, and half make less.

Is ZIP code 20689 expensive?

In ZIP code 20689, the median home is worth about $490,500.

How educated are people in ZIP code 20689?

About 29.8% of adults age 25 and over in ZIP code 20689 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20689?

About 2.4% of people in ZIP code 20689 live below the federal poverty line.

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