US Census Data

ZIP 20742 vs ZIP 20747

A side-by-side comparison of ZIP Code 20742 and ZIP Code 20747: population, income, housing, and more.

ZIP 20742 and ZIP 20747 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20747 has the higher population (37,924 vs 4,324 in ZIP 20742). Since 2019, ZIP 20747's population has grown faster (-6.3% vs -35.7%).

Population, income & housing

ZIP 20742ZIP 20747
Population4,32437,924
Median age18.9 yrs39.8 yrs
Median household income$72,931
Median home value$325,400
Median gross rent$1,635
Housing units3617,271
Homeownership rate0.0%50.1%
Bachelor's degree or higher24.8%
Unemployment rate13.9%6.8%

Trends (ACS 5-year, 2019–2023)

ZIP 20742ZIP 20747
Population6,726 → 4,324 (-35.7%)40,484 → 37,924 (-6.3%)
Median household income$64,759 → $72,931 (+12.6%)
Median home value$239,600 → $325,400 (+35.8%)
Median gross rent$1,364 → $1,635 (+19.9%)

ZIP 20742

Population
6,7264,324

ZIP 20747

Population
40,48437,924
Median household income
$64,759$72,931
Median home value
$239,600$325,400
Median gross rent
$1,364$1,635

Age & race/ethnicity

Age distribution (share)

ZIP 20742ZIP 20747
Under 50.0%6.4%
5 to 171.5%15.2%
18 to 2498.5%7.9%
25 to 340.0%15.6%
35 to 440.0%11.3%
45 to 540.0%12.1%
55 to 640.0%16.7%
65 to 740.0%9.5%
75 and over0.0%5.2%

Race & ethnicity (share)

ZIP 20742ZIP 20747
White (non-Hispanic)49.5%2.0%
Black or African American23.9%86.4%
American Indian & Alaska Native0.0%0.3%
Asian17.2%0.6%
Native Hawaiian & Pacific Islander0.0%0.3%
Some other race0.3%0.6%
Two or more races3.5%2.3%
Hispanic or Latino5.6%7.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20742ZIP 20747
No high school diploma10.0%
High school graduate34.5%
Some college or associate's30.8%
Bachelor's degree16.3%
Graduate or professional degree8.5%

Commute to work

How workers get to work (share)

ZIP 20742ZIP 20747
Drove alone25.3%61.7%
Carpooled5.3%6.9%
Public transit3.2%15.9%
Walked48.5%1.3%
Bicycle0.0%0.0%
Worked from home15.9%10.6%
Other means1.8%3.5%

Housing

Units in structure (share)

ZIP 20742ZIP 20747
1-unit, detached0.0%36.7%
1-unit, attached0.0%17.3%
2 to 4 units0.0%3.3%
5 to 19 units0.0%31.6%
20 or more units100.0%10.9%
Mobile home & other0.0%0.1%

Poverty & households

ZIP 20742ZIP 20747
Poverty rate100.0%11.4%
Average household size1.722.36
Mean commute (minutes)1440
Median year structure built1970

Full profiles

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ZIP 20742 vs ZIP 20747: Compare Population & Demographics | US Census Data