US Census Data

ZIP 21727 vs ZIP 21734

A side-by-side comparison of ZIP Code 21727 and ZIP Code 21734: population, income, housing, and more.

ZIP 21727 and ZIP 21734 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21727 has the higher population (6,079 vs 826 in ZIP 21734). ZIP 21727 has the higher median household income ($92,697 vs $58,438 in ZIP 21734). ZIP 21727 has the higher median home value ($304,000 vs $241,900 in ZIP 21734).

Population, income & housing

ZIP 21727ZIP 21734
Population6,079826
Median age29.0 yrs55.6 yrs
Median household income$92,697$58,438
Median home value$304,000$241,900
Median gross rent$824$802
Housing units1,838487
Homeownership rate77.0%60.7%
Bachelor's degree or higher25.4%31.6%
Unemployment rate3.5%3.9%

Trends (ACS 5-year, 2019–2023)

ZIP 21727ZIP 21734
Population6,792 → 6,079 (-10.5%)816 → 826 (+1.2%)
Median household income$73,750 → $92,697 (+25.7%)$36,667 → $58,438 (+59.4%)
Median home value$265,200 → $304,000 (+14.6%)$152,600 → $241,900 (+58.5%)
Median gross rent$848 → $824 (-2.8%)$674 → $802 (+19.0%)

ZIP 21727

Population
6,7926,079
Median household income
$73,750$92,697
Median home value
$265,200$304,000
Median gross rent
$848$824

ZIP 21734

Population
816826
Median household income
$36,667$58,438
Median home value
$152,600$241,900
Median gross rent
$674$802

Age & race/ethnicity

Age distribution (share)

ZIP 21727ZIP 21734
Under 53.3%1.0%
5 to 1710.2%3.9%
18 to 2432.6%7.9%
25 to 348.8%5.7%
35 to 447.1%7.6%
45 to 5410.9%22.5%
55 to 649.5%26.6%
65 to 746.1%13.3%
75 and over11.4%11.5%

Race & ethnicity (share)

ZIP 21727ZIP 21734
White (non-Hispanic)76.8%97.0%
Black or African American8.6%0.0%
American Indian & Alaska Native0.3%0.0%
Asian0.9%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.0%
Two or more races4.5%1.6%
Hispanic or Latino8.9%1.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21727ZIP 21734
No high school diploma15.7%9.0%
High school graduate31.2%30.4%
Some college or associate's27.6%29.0%
Bachelor's degree13.6%18.6%
Graduate or professional degree11.9%13.0%

Commute to work

How workers get to work (share)

ZIP 21727ZIP 21734
Drove alone64.5%60.9%
Carpooled7.3%23.4%
Public transit0.6%1.1%
Walked9.3%1.8%
Bicycle0.1%0.0%
Worked from home18.1%11.6%
Other means0.0%1.1%

Housing

Units in structure (share)

ZIP 21727ZIP 21734
1-unit, detached81.6%57.7%
1-unit, attached5.0%8.8%
2 to 4 units4.5%15.4%
5 to 19 units4.1%8.4%
20 or more units4.9%0.0%
Mobile home & other0.0%9.7%

Poverty & households

ZIP 21727ZIP 21734
Poverty rate12.4%6.5%
Average household size2.491.78
Mean commute (minutes)3018
Median year structure built19841955

Full profiles

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ZIP 21727 vs ZIP 21734: Compare Population & Demographics | US Census Data