CensusEasy
ZIP CODE TABULATION AREA

21040

Maryland · 24,960 residents · 9.81 sq mi
Compare

ZIP 21040 is a ZIP code of 24,960 people in Harford County. 23% of adults hold a bachelor's degree, below the 36% national rate. Households here earn about 27% less than in Harford County as a whole. There are 2,543 people per square mile. Median home value sits at $238,000. The foreign-born share is 8%. Among the 20 ZIP codes in Harford County, 21040 ranks 18th by median household income.

$81,704
US average: $82,259
$36,347
US average: $44,673
$238,000
US average: $376,019
22.8%
US average: 35.6%
Land area
9.81 sq mi
Age, sex & households
Under 18
25.7%
Age 65+
14.2%
49.1%
50.9%
2.54 people
Race & ethnicity · 2024
2024
White, non-Hispanic39.2%(9,783)
Black37.8%(9,444)
Hispanic / Latino11.2%(2,799)
Asian1.2%(293)
Other10.6%(2,641)
85
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.9
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Harford County
Income rank vs other ZIPs
LOWEST18TH OF 20HIGHEST
Adjacent ZIPs
21001$83,238
21005$125,208
21009$121,660
21010$99,410
Frequently asked

How many people live in ZIP code 21040?

ZIP code 21040 has about 24,960 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 21040?

The typical household in ZIP code 21040 earns about $81,704 a year. Half of households make more than that, and half make less.

Is ZIP code 21040 expensive?

In ZIP code 21040, the median home is worth about $238,000, and the typical rent is about $1,360 a month.

How educated are people in ZIP code 21040?

About 22.8% of adults age 25 and over in ZIP code 21040 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 21040?

About 12.2% of people in ZIP code 21040 live below the federal poverty line.

Keep going

Explore from here

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