US Census Data

ZIP 20838 vs ZIP 20842

A side-by-side comparison of ZIP Code 20838 and ZIP Code 20842: population, income, housing, and more.

ZIP 20838 and ZIP 20842 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20842 has the higher population (2,093 vs 409 in ZIP 20838). ZIP 20838 has the higher median household income ($223,571 vs $166,389 in ZIP 20842). ZIP 20838 has the higher median home value ($807,100 vs $709,300 in ZIP 20842).

Population, income & housing

ZIP 20838ZIP 20842
Population4092,093
Median age34.4 yrs47.3 yrs
Median household income$223,571$166,389
Median home value$807,100$709,300
Median gross rent$1,745
Housing units107747
Homeownership rate98.0%78.5%
Bachelor's degree or higher59.7%51.3%
Unemployment rate1.0%1.6%

Trends (ACS 5-year, 2019–2023)

ZIP 20838ZIP 20842
Population302 → 409 (+35.4%)1,676 → 2,093 (+24.9%)
Median household income$126,250 → $223,571 (+77.1%)$106,360 → $166,389 (+56.4%)
Median home value$599,100 → $807,100 (+34.7%)$630,200 → $709,300 (+12.6%)
Median gross rent$1,279 → $1,745 (+36.4%)

ZIP 20838

Population
302409
Median household income
$126,250$223,571
Median home value
$599,100$807,100

ZIP 20842

Population
1,6762,093
Median household income
$106,360$166,389
Median home value
$630,200$709,300
Median gross rent
$1,279$1,745

Age & race/ethnicity

Age distribution (share)

ZIP 20838ZIP 20842
Under 55.6%4.3%
5 to 1728.4%17.1%
18 to 248.3%8.0%
25 to 3410.3%8.0%
35 to 443.9%8.7%
45 to 5410.8%15.0%
55 to 6419.1%22.6%
65 to 743.9%11.8%
75 and over9.8%4.6%

Race & ethnicity (share)

ZIP 20838ZIP 20842
White (non-Hispanic)85.8%65.7%
Black or African American0.2%11.4%
American Indian & Alaska Native0.0%0.0%
Asian0.2%1.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%1.4%
Two or more races0.0%5.9%
Hispanic or Latino13.7%14.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20838ZIP 20842
No high school diploma0.8%8.2%
High school graduate26.3%22.9%
Some college or associate's13.1%17.6%
Bachelor's degree33.5%23.3%
Graduate or professional degree26.3%27.9%

Commute to work

How workers get to work (share)

ZIP 20838ZIP 20842
Drove alone42.2%60.6%
Carpooled4.7%7.0%
Public transit3.1%1.8%
Walked8.9%2.3%
Bicycle0.0%0.0%
Worked from home41.1%28.0%
Other means0.0%0.4%

Housing

Units in structure (share)

ZIP 20838ZIP 20842
1-unit, detached98.1%92.6%
1-unit, attached1.9%0.9%
2 to 4 units0.0%2.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%4.4%

Poverty & households

ZIP 20838ZIP 20842
Poverty rate0.7%1.3%
Average household size4.013.02
Mean commute (minutes)4443
Median year structure built19731963

Full profiles

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ZIP 20838 vs ZIP 20842: Compare Population & Demographics | US Census Data