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ZIP CODE TABULATION AREA

20645

Maryland · 814 residents · 1.38 sq mi
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ZIP 20645 is home to 814 people in Charles County. At a median age of 50.9, this is an older place than the country as a whole. Owners hold 96% of the housing stock. Households take in $191,429 a year at the median, 133% more than the country as a whole. That is roughly 56% ahead of the Charles County median. The average commute runs 44 minutes. Among the 19 ZIP codes in Charles County, 20645 ranks 1st by median household income.

$191,429
US average: $82,259
$85,918
US average: $44,673
$531,500
US average: $376,019
46.1%
US average: 35.6%
Land area
1.38 sq mi
Age, sex & households
Under 18
22.7%
Age 65+
23.3%
51.4%
48.6%
2.73 people
Race & ethnicity · 2024
2024
White, non-Hispanic85.1%(693)
Black0.9%(7)
Hispanic / Latino0%(0)
Asian0%(0)
Other14%(114)
32
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.8
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Charles County
Income rank vs other ZIPs
LOWEST1ST OF 19HIGHEST
Adjacent ZIPs
20601$117,480
20602$107,360
20603$137,946
20611$151,607
Frequently asked

How many people live in ZIP code 20645?

ZIP code 20645 has about 814 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 20645?

The typical household in ZIP code 20645 earns about $191,429 a year. Half of households make more than that, and half make less.

Is ZIP code 20645 expensive?

In ZIP code 20645, the median home is worth about $531,500.

How educated are people in ZIP code 20645?

About 46.1% of adults age 25 and over in ZIP code 20645 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 20645?

About 0.0% of people in ZIP code 20645 live below the federal poverty line.

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