US Census Data

ZIP 21634 vs ZIP 21639

A side-by-side comparison of ZIP Code 21634 and ZIP Code 21639: population, income, housing, and more.

ZIP 21634 and ZIP 21639 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21639 has the higher population (4,621 vs 394 in ZIP 21634). ZIP 21639 has the higher median household income ($59,274 vs $58,750 in ZIP 21634). ZIP 21634 has the higher median home value ($275,000 vs $270,300 in ZIP 21639).

Population, income & housing

ZIP 21634ZIP 21639
Population3944,621
Median age55.5 yrs37.3 yrs
Median household income$58,750$59,274
Median home value$275,000$270,300
Median gross rent$1,017
Housing units3421,890
Homeownership rate100.0%71.4%
Bachelor's degree or higher28.5%12.2%
Unemployment rate0.0%3.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21634ZIP 21639
Population198 → 394 (+99.0%)5,279 → 4,621 (-12.5%)
Median household income$46,250 → $58,750 (+27.0%)$55,417 → $59,274 (+7.0%)
Median home value$354,800 → $275,000 (-22.5%)$167,000 → $270,300 (+61.9%)
Median gross rent$858 → $1,017 (+18.5%)

ZIP 21634

Population
198394
Median household income
$46,250$58,750
Median home value
$354,800$275,000

ZIP 21639

Population
5,2794,621
Median household income
$55,417$59,274
Median home value
$167,000$270,300
Median gross rent
$858$1,017

Age & race/ethnicity

Age distribution (share)

ZIP 21634ZIP 21639
Under 518.5%8.4%
5 to 177.9%19.8%
18 to 244.1%7.8%
25 to 3410.7%10.3%
35 to 441.5%14.3%
45 to 546.3%11.6%
55 to 6417.3%12.7%
65 to 7425.4%8.8%
75 and over8.4%6.3%

Race & ethnicity (share)

ZIP 21634ZIP 21639
White (non-Hispanic)99.0%70.6%
Black or African American0.0%8.8%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races1.0%1.9%
Hispanic or Latino0.0%18.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21634ZIP 21639
No high school diploma4.4%16.8%
High school graduate38.7%42.3%
Some college or associate's28.5%28.7%
Bachelor's degree18.6%7.3%
Graduate or professional degree9.9%4.9%

Commute to work

How workers get to work (share)

ZIP 21634ZIP 21639
Drove alone82.4%77.4%
Carpooled11.1%8.9%
Public transit3.3%1.2%
Walked0.0%5.9%
Bicycle0.0%0.0%
Worked from home3.3%3.7%
Other means0.0%3.0%

Housing

Units in structure (share)

ZIP 21634ZIP 21639
1-unit, detached93.9%75.2%
1-unit, attached0.0%5.4%
2 to 4 units1.2%6.7%
5 to 19 units0.0%3.0%
20 or more units0.0%4.0%
Mobile home & other5.0%5.8%

Poverty & households

ZIP 21634ZIP 21639
Poverty rate2.3%14.3%
Average household size2.262.74
Mean commute (minutes)1936
Median year structure built19521982

Full profiles

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ZIP 21634 vs ZIP 21639: Compare Population & Demographics | US Census Data