US Census Data

ZIP 21523 vs ZIP 21524

A side-by-side comparison of ZIP Code 21523 and ZIP Code 21524: population, income, housing, and more.

ZIP 21523 and ZIP 21524 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21524 has the higher population (732 vs 165 in ZIP 21523). ZIP 21524 has the higher median household income ($73,661 vs $70,347 in ZIP 21523). ZIP 21524 has the higher median home value ($140,700 vs $104,500 in ZIP 21523).

Population, income & housing

ZIP 21523ZIP 21524
Population165732
Median age38.1 yrs34.6 yrs
Median household income$70,347$73,661
Median home value$104,500$140,700
Median gross rent$1,046
Housing units65263
Homeownership rate87.7%68.6%
Bachelor's degree or higher32.7%17.9%
Unemployment rate11.2%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21523ZIP 21524
Population188 → 165 (-12.2%)775 → 732 (-5.5%)
Median household income$38,958 → $70,347 (+80.6%)$44,677 → $73,661 (+64.9%)
Median home value$100,600 → $104,500 (+3.9%)$135,500 → $140,700 (+3.8%)
Median gross rent$979 → $1,046 (+6.8%)

ZIP 21523

Population
188165
Median household income
$38,958$70,347
Median home value
$100,600$104,500

ZIP 21524

Population
775732
Median household income
$44,677$73,661
Median home value
$135,500$140,700
Median gross rent
$979$1,046

Age & race/ethnicity

Age distribution (share)

ZIP 21523ZIP 21524
Under 50.0%20.6%
5 to 1721.8%6.8%
18 to 2411.5%13.0%
25 to 3410.3%11.2%
35 to 4415.2%12.8%
45 to 540.0%6.8%
55 to 6423.0%6.6%
65 to 749.1%7.4%
75 and over9.1%14.8%

Race & ethnicity (share)

ZIP 21523ZIP 21524
White (non-Hispanic)81.2%87.7%
Black or African American0.0%0.0%
American Indian & Alaska Native0.0%0.0%
Asian10.9%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races7.9%12.3%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21523ZIP 21524
No high school diploma0.0%4.1%
High school graduate49.1%36.2%
Some college or associate's18.2%41.7%
Bachelor's degree24.5%11.7%
Graduate or professional degree8.2%6.2%

Commute to work

How workers get to work (share)

ZIP 21523ZIP 21524
Drove alone88.6%81.7%
Carpooled11.4%13.9%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home0.0%4.4%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21523ZIP 21524
1-unit, detached87.7%73.0%
1-unit, attached0.0%0.0%
2 to 4 units0.0%13.3%
5 to 19 units12.3%0.0%
20 or more units0.0%2.3%
Mobile home & other0.0%11.4%

Poverty & households

ZIP 21523ZIP 21524
Poverty rate9.1%31.6%
Average household size2.542.83
Mean commute (minutes)2237
Median year structure built19621974

Full profiles

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