US Census Data

ZIP 21829 vs ZIP 21838

A side-by-side comparison of ZIP Code 21829 and ZIP Code 21838: population, income, housing, and more.

ZIP 21829 and ZIP 21838 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21838 has the higher population (1,975 vs 259 in ZIP 21829). ZIP 21829 has the higher median household income ($155,676 vs $85,577 in ZIP 21838). ZIP 21829 has the higher median home value ($183,300 vs $179,200 in ZIP 21838).

Population, income & housing

ZIP 21829ZIP 21838
Population2591,975
Median age64.5 yrs46.2 yrs
Median household income$155,676$85,577
Median home value$183,300$179,200
Median gross rent$1,516
Housing units216928
Homeownership rate91.8%92.8%
Bachelor's degree or higher33.6%19.6%
Unemployment rate21.4%6.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21829ZIP 21838
Population401 → 259 (-35.4%)1,657 → 1,975 (+19.2%)
Median household income$74,837 → $155,676 (+108.0%)$70,550 → $85,577 (+21.3%)
Median home value$170,800 → $183,300 (+7.3%)$136,400 → $179,200 (+31.4%)
Median gross rent$1,028 → $1,516 (+47.5%)

ZIP 21829

Population
401259
Median household income
$74,837$155,676
Median home value
$170,800$183,300

ZIP 21838

Population
1,6571,975
Median household income
$70,550$85,577
Median home value
$136,400$179,200
Median gross rent
$1,028$1,516

Age & race/ethnicity

Age distribution (share)

ZIP 21829ZIP 21838
Under 50.0%7.3%
5 to 174.6%13.5%
18 to 242.3%11.4%
25 to 340.0%6.9%
35 to 449.3%10.3%
45 to 545.4%19.6%
55 to 6440.2%13.3%
65 to 7427.8%14.5%
75 and over10.4%3.1%

Race & ethnicity (share)

ZIP 21829ZIP 21838
White (non-Hispanic)100.0%86.0%
Black or African American0.0%4.6%
American Indian & Alaska Native0.0%0.2%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%6.8%
Hispanic or Latino0.0%2.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21829ZIP 21838
No high school diploma0.0%10.0%
High school graduate33.2%43.4%
Some college or associate's33.2%27.0%
Bachelor's degree33.6%16.0%
Graduate or professional degree0.0%3.6%

Commute to work

How workers get to work (share)

ZIP 21829ZIP 21838
Drove alone82.5%84.2%
Carpooled0.0%7.1%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home7.8%8.7%
Other means9.7%0.0%

Housing

Units in structure (share)

ZIP 21829ZIP 21838
1-unit, detached100.0%90.8%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%1.7%
20 or more units0.0%0.0%
Mobile home & other0.0%7.4%

Poverty & households

ZIP 21829ZIP 21838
Poverty rate5.4%4.4%
Average household size1.772.72
Mean commute (minutes)1624
Median year structure built19381977

Full profiles

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ZIP 21829 vs ZIP 21838: Compare Population & Demographics | US Census Data