US Census Data

ZIP 21042 vs ZIP 21046

A side-by-side comparison of ZIP Code 21042 and ZIP Code 21046: population, income, housing, and more.

ZIP 21042 and ZIP 21046 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21042 has the higher population (43,021 vs 15,433 in ZIP 21046). ZIP 21042 has the higher median household income ($190,504 vs $126,549 in ZIP 21046). ZIP 21042 has the higher median home value ($674,700 vs $469,000 in ZIP 21046).

Population, income & housing

ZIP 21042ZIP 21046
Population43,02115,433
Median age45.0 yrs37.5 yrs
Median household income$190,504$126,549
Median home value$674,700$469,000
Median gross rent$2,253$2,099
Housing units15,2696,361
Homeownership rate85.4%62.7%
Bachelor's degree or higher74.7%62.0%
Unemployment rate2.1%3.2%

Trends (ACS 5-year, 2019–2023)

ZIP 21042ZIP 21046
Population41,195 → 43,021 (+4.4%)15,655 → 15,433 (-1.4%)
Median household income$156,812 → $190,504 (+21.5%)$111,711 → $126,549 (+13.3%)
Median home value$600,500 → $674,700 (+12.4%)$376,400 → $469,000 (+24.6%)
Median gross rent$1,750 → $2,253 (+28.7%)$1,728 → $2,099 (+21.5%)

ZIP 21042

Population
41,19543,021
Median household income
$156,812$190,504
Median home value
$600,500$674,700
Median gross rent
$1,750$2,253

ZIP 21046

Population
15,65515,433
Median household income
$111,711$126,549
Median home value
$376,400$469,000
Median gross rent
$1,728$2,099

Age & race/ethnicity

Age distribution (share)

ZIP 21042ZIP 21046
Under 54.6%7.0%
5 to 1721.2%13.7%
18 to 245.6%12.8%
25 to 346.4%12.8%
35 to 4412.2%16.8%
45 to 5415.9%11.7%
55 to 6415.2%13.0%
65 to 7411.1%8.6%
75 and over7.9%3.6%

Race & ethnicity (share)

ZIP 21042ZIP 21046
White (non-Hispanic)57.0%49.5%
Black or African American4.2%30.6%
American Indian & Alaska Native0.3%0.0%
Asian29.3%6.9%
Native Hawaiian & Pacific Islander0.0%0.1%
Some other race0.8%1.1%
Two or more races4.1%5.7%
Hispanic or Latino4.3%6.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21042ZIP 21046
No high school diploma2.5%2.1%
High school graduate8.8%12.1%
Some college or associate's14.0%23.8%
Bachelor's degree33.5%31.2%
Graduate or professional degree41.3%30.8%

Commute to work

How workers get to work (share)

ZIP 21042ZIP 21046
Drove alone67.5%68.7%
Carpooled3.9%6.8%
Public transit0.5%1.7%
Walked0.9%3.9%
Bicycle0.2%0.1%
Worked from home26.2%17.0%
Other means0.8%1.7%

Housing

Units in structure (share)

ZIP 21042ZIP 21046
1-unit, detached76.0%37.9%
1-unit, attached10.0%25.8%
2 to 4 units0.7%2.2%
5 to 19 units8.0%26.3%
20 or more units5.3%7.8%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 21042ZIP 21046
Poverty rate2.7%8.4%
Average household size2.862.52
Mean commute (minutes)2925
Median year structure built19861984

Full profiles

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