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ZIP CODE TABULATION AREA

21043

Maryland · 48,525 residents · 17.1 sq mi
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With 48,525 people, ZIP 21043 is a ZIP code in Howard County. This is an unusually credentialed place: 64% of adults have a four-year degree. Households take in $148,125 a year at the median, 80% more than the country as a whole. The typical home is worth $620,900. 26% of residents were born outside the United States. Density works out to 2,838 people per square mile. Among the 20 ZIP codes in Howard County, 21043 ranks 12th by median household income.

$148,125
US average: $82,259
$65,206
US average: $44,673
$620,900
US average: $376,019
64.2%
US average: 35.6%
Land area
17.1 sq mi
Age, sex & households
Under 18
24.8%
Age 65+
15.1%
49.5%
50.5%
2.74 people
Race & ethnicity · 2024
2024
White, non-Hispanic48%(23,272)
Black12.8%(6,196)
Hispanic / Latino6.1%(2,963)
Asian25.8%(12,534)
Other7.3%(3,560)
85
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Howard County
Income rank vs other ZIPs
LOWEST12TH OF 20HIGHEST
Adjacent ZIPs
20701$85,594
20723$138,113
20759$250,001
20763$76,842
Frequently asked

How many people live in ZIP code 21043?

ZIP code 21043 has about 48,525 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21043?

The typical household in ZIP code 21043 earns about $148,125 a year. Half of households make more than that, and half make less.

Is ZIP code 21043 expensive?

In ZIP code 21043, the median home is worth about $620,900, and the typical rent is about $2,094 a month.

How educated are people in ZIP code 21043?

About 64.2% of adults age 25 and over in ZIP code 21043 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21043?

About 3.9% of people in ZIP code 21043 live below the federal poverty line.

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

ZIP 21043: demographics, income & housing data · CensusEasy