US Census Data

ZIP 21220 vs ZIP 21228

A side-by-side comparison of ZIP Code 21220 and ZIP Code 21228: population, income, housing, and more.

ZIP 21220 and ZIP 21228 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21228 has the higher population (49,417 vs 42,936 in ZIP 21220). ZIP 21228 has the higher median household income ($107,714 vs $79,676 in ZIP 21220). ZIP 21228 has the higher median home value ($389,200 vs $279,900 in ZIP 21220).

Population, income & housing

ZIP 21220ZIP 21228
Population42,93649,417
Median age38.0 yrs43.1 yrs
Median household income$79,676$107,714
Median home value$279,900$389,200
Median gross rent$1,621$1,631
Housing units17,96020,357
Homeownership rate68.5%71.6%
Bachelor's degree or higher26.4%49.8%
Unemployment rate4.1%4.5%

Trends (ACS 5-year, 2019–2023)

ZIP 21220ZIP 21228
Population41,051 → 42,936 (+4.6%)48,196 → 49,417 (+2.5%)
Median household income$70,800 → $79,676 (+12.5%)$85,442 → $107,714 (+26.1%)
Median home value$218,300 → $279,900 (+28.2%)$308,300 → $389,200 (+26.2%)
Median gross rent$1,248 → $1,621 (+29.9%)$1,439 → $1,631 (+13.3%)

ZIP 21220

Population
41,05142,936
Median household income
$70,800$79,676
Median home value
$218,300$279,900
Median gross rent
$1,248$1,621

ZIP 21228

Population
48,19649,417
Median household income
$85,442$107,714
Median home value
$308,300$389,200
Median gross rent
$1,439$1,631

Age & race/ethnicity

Age distribution (share)

ZIP 21220ZIP 21228
Under 57.3%5.6%
5 to 1716.1%15.4%
18 to 249.3%7.8%
25 to 3413.5%10.9%
35 to 4414.0%12.8%
45 to 5413.6%10.1%
55 to 6413.3%14.2%
65 to 748.2%11.7%
75 and over4.8%11.5%

Race & ethnicity (share)

ZIP 21220ZIP 21228
White (non-Hispanic)56.9%54.9%
Black or African American26.7%18.4%
American Indian & Alaska Native0.1%0.1%
Asian5.1%13.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.5%
Two or more races5.3%5.0%
Hispanic or Latino5.7%7.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21220ZIP 21228
No high school diploma11.2%8.4%
High school graduate34.6%18.1%
Some college or associate's27.7%23.6%
Bachelor's degree16.5%25.9%
Graduate or professional degree9.9%24.0%

Commute to work

How workers get to work (share)

ZIP 21220ZIP 21228
Drove alone74.6%71.2%
Carpooled10.4%5.3%
Public transit2.6%1.9%
Walked1.4%1.8%
Bicycle0.1%0.1%
Worked from home8.7%18.9%
Other means2.2%0.8%

Housing

Units in structure (share)

ZIP 21220ZIP 21228
1-unit, detached46.9%54.0%
1-unit, attached28.9%16.6%
2 to 4 units1.9%5.7%
5 to 19 units9.6%12.3%
20 or more units5.2%11.1%
Mobile home & other7.5%0.2%

Poverty & households

ZIP 21220ZIP 21228
Poverty rate14.3%9.0%
Average household size2.642.44
Mean commute (minutes)3126
Median year structure built19821969

Full profiles

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