US Census Data

ZIP 21555 vs ZIP 21561

A side-by-side comparison of ZIP Code 21555 and ZIP Code 21561: population, income, housing, and more.

ZIP 21555 and ZIP 21561 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21561 has the higher population (2,662 vs 1,577 in ZIP 21555). ZIP 21561 has the higher median home value ($288,800 vs $205,900 in ZIP 21555). Since 2019, ZIP 21561's population has grown faster (+8.0% vs -0.6%).

Population, income & housing

ZIP 21555ZIP 21561
Population1,5772,662
Median age41.7 yrs56.2 yrs
Median household income$71,964
Median home value$205,900$288,800
Median gross rent$1,054
Housing units1,0112,471
Homeownership rate76.9%91.4%
Bachelor's degree or higher8.2%35.2%
Unemployment rate13.9%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21555ZIP 21561
Population1,586 → 1,577 (-0.6%)2,464 → 2,662 (+8.0%)
Median household income$63,429 → $47,917 (-24.5%)$55,347 → $71,964 (+30.0%)
Median home value$134,800 → $205,900 (+52.7%)$223,100 → $288,800 (+29.4%)
Median gross rent$816 → $1,054 (+29.2%)$521 → $623 (+19.6%)

ZIP 21555

Population
1,5861,577
Median household income
$63,429$47,917
Median home value
$134,800$205,900
Median gross rent
$816$1,054

ZIP 21561

Population
2,4642,662
Median household income
$55,347$71,964
Median home value
$223,100$288,800
Median gross rent
$521$623

Age & race/ethnicity

Age distribution (share)

ZIP 21555ZIP 21561
Under 53.8%5.3%
5 to 1721.4%13.6%
18 to 240.8%7.7%
25 to 348.6%6.6%
35 to 4416.3%9.4%
45 to 548.7%6.8%
55 to 6421.9%17.8%
65 to 749.6%21.0%
75 and over8.9%11.8%

Race & ethnicity (share)

ZIP 21555ZIP 21561
White (non-Hispanic)98.6%95.2%
Black or African American0.8%0.8%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%1.1%
Two or more races0.6%2.9%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21555ZIP 21561
No high school diploma9.9%7.4%
High school graduate57.6%30.5%
Some college or associate's24.2%26.9%
Bachelor's degree5.6%19.8%
Graduate or professional degree2.7%15.4%

Commute to work

How workers get to work (share)

ZIP 21555ZIP 21561
Drove alone93.4%71.5%
Carpooled0.0%13.1%
Public transit2.1%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home2.1%15.1%
Other means2.3%0.3%

Housing

Units in structure (share)

ZIP 21555ZIP 21561
1-unit, detached83.1%87.5%
1-unit, attached1.8%1.2%
2 to 4 units3.2%0.3%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other12.0%11.0%

Poverty & households

ZIP 21555ZIP 21561
Poverty rate26.1%8.8%
Average household size2.322.23
Mean commute (minutes)3730
Median year structure built19771985

Full profiles

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ZIP 21555 vs ZIP 21561: Compare Population & Demographics | US Census Data