US Census Data

ZIP 21030 vs ZIP 21034

A side-by-side comparison of ZIP Code 21030 and ZIP Code 21034: population, income, housing, and more.

ZIP 21030 and ZIP 21034 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21030 has the higher population (25,312 vs 2,802 in ZIP 21034). ZIP 21030 has the higher median household income ($97,875 vs $77,063 in ZIP 21034). ZIP 21030 has the higher median home value ($435,500 vs $348,400 in ZIP 21034).

Population, income & housing

ZIP 21030ZIP 21034
Population25,3122,802
Median age36.8 yrs48.5 yrs
Median household income$97,875$77,063
Median home value$435,500$348,400
Median gross rent$1,600$1,226
Housing units11,3411,199
Homeownership rate43.8%91.2%
Bachelor's degree or higher53.5%24.2%
Unemployment rate5.0%0.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21030ZIP 21034
Population24,396 → 25,312 (+3.8%)3,483 → 2,802 (-19.6%)
Median household income$71,256 → $97,875 (+37.4%)$82,500 → $77,063 (-6.6%)
Median home value$384,900 → $435,500 (+13.1%)$269,200 → $348,400 (+29.4%)
Median gross rent$1,249 → $1,600 (+28.1%)$895 → $1,226 (+37.0%)

ZIP 21030

Population
24,39625,312
Median household income
$71,256$97,875
Median home value
$384,900$435,500
Median gross rent
$1,249$1,600

ZIP 21034

Population
3,4832,802
Median household income
$82,500$77,063
Median home value
$269,200$348,400
Median gross rent
$895$1,226

Age & race/ethnicity

Age distribution (share)

ZIP 21030ZIP 21034
Under 54.6%4.1%
5 to 1715.3%17.9%
18 to 248.6%4.9%
25 to 3419.3%8.7%
35 to 4411.9%8.9%
45 to 5414.4%10.8%
55 to 649.9%22.2%
65 to 749.3%11.0%
75 and over6.7%11.5%

Race & ethnicity (share)

ZIP 21030ZIP 21034
White (non-Hispanic)55.6%90.0%
Black or African American15.8%1.2%
American Indian & Alaska Native0.1%0.0%
Asian7.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.0%
Two or more races5.6%1.7%
Hispanic or Latino14.9%7.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21030ZIP 21034
No high school diploma7.4%11.4%
High school graduate19.5%41.8%
Some college or associate's19.6%22.6%
Bachelor's degree32.5%12.8%
Graduate or professional degree20.9%11.4%

Commute to work

How workers get to work (share)

ZIP 21030ZIP 21034
Drove alone74.8%75.8%
Carpooled6.6%13.1%
Public transit1.4%0.0%
Walked0.6%1.2%
Bicycle0.0%0.0%
Worked from home14.2%9.4%
Other means2.4%0.6%

Housing

Units in structure (share)

ZIP 21030ZIP 21034
1-unit, detached31.2%75.0%
1-unit, attached12.6%1.3%
2 to 4 units3.3%2.7%
5 to 19 units45.1%3.3%
20 or more units7.8%0.0%
Mobile home & other0.0%17.7%

Poverty & households

ZIP 21030ZIP 21034
Poverty rate11.7%13.9%
Average household size2.302.41
Mean commute (minutes)2631
Median year structure built19781973

Full profiles

2
ZIP 21030 vs ZIP 21034: Compare Population & Demographics | US Census Data