US Census Data

ZIP 21401 vs ZIP 21409

A side-by-side comparison of ZIP Code 21401 and ZIP Code 21409: population, income, housing, and more.

ZIP 21401 and ZIP 21409 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21401 has the higher population (39,118 vs 20,175 in ZIP 21409). ZIP 21409 has the higher median household income ($146,667 vs $119,296 in ZIP 21401). ZIP 21401 has the higher median home value ($580,600 vs $499,700 in ZIP 21409).

Population, income & housing

ZIP 21401ZIP 21409
Population39,11820,175
Median age45.2 yrs42.8 yrs
Median household income$119,296$146,667
Median home value$580,600$499,700
Median gross rent$2,106$2,007
Housing units19,2937,541
Homeownership rate62.5%90.4%
Bachelor's degree or higher60.8%57.4%
Unemployment rate3.5%3.2%

Trends (ACS 5-year, 2019–2023)

ZIP 21401ZIP 21409
Population38,315 → 39,118 (+2.1%)19,931 → 20,175 (+1.2%)
Median household income$103,911 → $119,296 (+14.8%)$123,020 → $146,667 (+19.2%)
Median home value$468,500 → $580,600 (+23.9%)$433,400 → $499,700 (+15.3%)
Median gross rent$1,719 → $2,106 (+22.5%)$1,775 → $2,007 (+13.1%)

ZIP 21401

Population
38,31539,118
Median household income
$103,911$119,296
Median home value
$468,500$580,600
Median gross rent
$1,719$2,106

ZIP 21409

Population
19,93120,175
Median household income
$123,020$146,667
Median home value
$433,400$499,700
Median gross rent
$1,775$2,007

Age & race/ethnicity

Age distribution (share)

ZIP 21401ZIP 21409
Under 55.3%5.6%
5 to 1712.9%18.6%
18 to 246.7%6.2%
25 to 3413.3%9.1%
35 to 4411.6%13.5%
45 to 5411.3%14.8%
55 to 6413.0%13.6%
65 to 7413.3%11.6%
75 and over12.6%6.9%

Race & ethnicity (share)

ZIP 21401ZIP 21409
White (non-Hispanic)68.7%80.2%
Black or African American14.6%4.4%
American Indian & Alaska Native0.0%0.1%
Asian4.3%2.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.7%0.1%
Two or more races2.9%5.3%
Hispanic or Latino8.8%7.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21401ZIP 21409
No high school diploma4.5%2.4%
High school graduate13.0%15.7%
Some college or associate's21.8%24.5%
Bachelor's degree29.6%29.8%
Graduate or professional degree31.1%27.5%

Commute to work

How workers get to work (share)

ZIP 21401ZIP 21409
Drove alone64.3%70.8%
Carpooled6.9%3.7%
Public transit3.1%0.4%
Walked4.6%0.8%
Bicycle0.2%0.2%
Worked from home19.6%22.3%
Other means1.4%1.7%

Housing

Units in structure (share)

ZIP 21401ZIP 21409
1-unit, detached42.5%73.5%
1-unit, attached22.8%21.0%
2 to 4 units4.1%0.3%
5 to 19 units13.6%2.5%
20 or more units16.8%2.7%
Mobile home & other0.2%0.0%

Poverty & households

ZIP 21401ZIP 21409
Poverty rate7.1%2.5%
Average household size2.112.77
Mean commute (minutes)2831
Median year structure built19851981

Full profiles

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ZIP 21401 vs ZIP 21409: Compare Population & Demographics | US Census Data