US Census Data

ZIP 21104 vs ZIP 21105

A side-by-side comparison of ZIP Code 21104 and ZIP Code 21105: population, income, housing, and more.

ZIP 21104 and ZIP 21105 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21104 has the higher population (5,786 vs 31 in ZIP 21105).

Population, income & housing

ZIP 21104ZIP 21105
Population5,78631
Median age46.0 yrs
Median household income$199,803
Median home value$659,700
Housing units1,98512
Homeownership rate96.9%0.0%
Bachelor's degree or higher63.3%38.7%
Unemployment rate2.5%

Trends (ACS 5-year, 2019–2023)

ZIP 21104ZIP 21105
Population5,762 → 5,786 (+0.4%)0 → 31 (+0.0%)
Median household income$149,907 → $199,803 (+33.3%)
Median home value$544,800 → $659,700 (+21.1%)
Median gross rent$2,194 → $2,274 (+3.6%)

ZIP 21104

Population
5,7625,786
Median household income
$149,907$199,803
Median home value
$544,800$659,700
Median gross rent
$2,194$2,274

ZIP 21105

Population
031

Age & race/ethnicity

Age distribution (share)

ZIP 21104ZIP 21105
Under 55.2%0.0%
5 to 1715.3%0.0%
18 to 249.5%0.0%
25 to 348.2%0.0%
35 to 4411.1%0.0%
45 to 5412.3%0.0%
55 to 6418.9%0.0%
65 to 7412.7%100.0%
75 and over6.7%0.0%

Race & ethnicity (share)

ZIP 21104ZIP 21105
White (non-Hispanic)74.9%38.7%
Black or African American4.2%0.0%
American Indian & Alaska Native0.1%0.0%
Asian10.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race2.7%0.0%
Two or more races6.1%0.0%
Hispanic or Latino1.8%61.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21104ZIP 21105
No high school diploma1.7%0.0%
High school graduate17.5%0.0%
Some college or associate's17.5%61.3%
Bachelor's degree38.3%38.7%
Graduate or professional degree25.0%0.0%

Commute to work

How workers get to work (share)

ZIP 21104ZIP 21105
Drove alone75.6%
Carpooled3.8%
Public transit0.2%
Walked0.3%
Bicycle0.0%
Worked from home19.6%
Other means0.4%

Housing

Units in structure (share)

ZIP 21104ZIP 21105
1-unit, detached87.8%100.0%
1-unit, attached9.5%0.0%
2 to 4 units0.0%0.0%
5 to 19 units2.7%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%0.0%

Poverty & households

ZIP 21104ZIP 21105
Poverty rate2.5%0.0%
Average household size2.982.58
Mean commute (minutes)30
Median year structure built1994

Full profiles

2
ZIP 21104 vs ZIP 21105: Compare Population & Demographics | US Census Data