21045
With 40,034 people, ZIP 21045 is a ZIP code in Howard County. This is an unusually credentialed place: 57% of adults have a four-year degree. There are 4,128 people per square mile. The median household earns $118,563, about 44% above the national median. 22% of residents were born outside the United States. Households here earn about 21% less than in Howard County as a whole. Among the 20 ZIP codes in Howard County, 21045 ranks 17th by median household income.
ZIP 21045 compared with Howard County
| Measure | ZIP 21045 | Howard County | Difference |
|---|---|---|---|
| Median household income | $118,563 | $149,763 | 21% lower |
| Median home value | $453,700 | $597,900 | 24% lower |
| Homes that are rented | 31.7% | 28.5% | +3.1 pts |
| Bachelor's degree or higher | 56.6% | 64.5% | −7.9 pts |
| Poverty rate | 8.6% | 5.2% | +3.3 pts |
| Foreign-born residents | 22.1% | 22.8% | −0.7 pts |
| Median age | 39.6 | 39.8 | About the same |
How many people live in ZIP code 21045?
ZIP code 21045 has about 40,034 residents according to the 2024 American Community Survey.
What is the median household income in ZIP code 21045?
The typical household in ZIP code 21045 earns about $118,563 a year. Half of households make more than that, and half make less.
Is ZIP code 21045 expensive?
In ZIP code 21045, the median home is worth about $453,700, and the typical rent is about $1,777 a month.
How educated are people in ZIP code 21045?
About 56.6% of adults age 25 and over in ZIP code 21045 hold a bachelor's degree or higher.
What is the poverty rate in ZIP code 21045?
About 8.6% of people in ZIP code 21045 live below the federal poverty line.
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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024