US Census Data

ZIP 21734 vs ZIP 21737

A side-by-side comparison of ZIP Code 21734 and ZIP Code 21737: population, income, housing, and more.

ZIP 21734 and ZIP 21737 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21737 has the higher population (2,384 vs 826 in ZIP 21734). ZIP 21737 has the higher median household income ($250,001 vs $58,438 in ZIP 21734). ZIP 21737 has the higher median home value ($1,032,800 vs $241,900 in ZIP 21734).

Population, income & housing

ZIP 21734ZIP 21737
Population8262,384
Median age55.6 yrs38.2 yrs
Median household income$58,438$250,001
Median home value$241,900$1,032,800
Median gross rent$802
Housing units487689
Homeownership rate60.7%92.0%
Bachelor's degree or higher31.6%74.3%
Unemployment rate3.9%0.8%

Trends (ACS 5-year, 2019–2023)

ZIP 21734ZIP 21737
Population816 → 826 (+1.2%)2,462 → 2,384 (-3.2%)
Median household income$36,667 → $58,438 (+59.4%)$191,786 → $250,001 (+30.4%)
Median home value$152,600 → $241,900 (+58.5%)$830,800 → $1,032,800 (+24.3%)
Median gross rent$674 → $802 (+19.0%)

ZIP 21734

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

ZIP 21737

Population
2,4622,384
Median household income
$191,786$250,001
Median home value
$830,800$1,032,800

Age & race/ethnicity

Age distribution (share)

ZIP 21734ZIP 21737
Under 51.0%7.8%
5 to 173.9%18.1%
18 to 247.9%11.7%
25 to 345.7%10.8%
35 to 447.6%13.0%
45 to 5422.5%12.7%
55 to 6426.6%18.4%
65 to 7413.3%2.7%
75 and over11.5%4.7%

Race & ethnicity (share)

ZIP 21734ZIP 21737
White (non-Hispanic)97.0%73.2%
Black or African American0.0%6.5%
American Indian & Alaska Native0.0%0.0%
Asian0.0%14.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%2.0%
Two or more races1.6%3.4%
Hispanic or Latino1.5%0.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21734ZIP 21737
No high school diploma9.0%1.8%
High school graduate30.4%8.1%
Some college or associate's29.0%15.8%
Bachelor's degree18.6%29.1%
Graduate or professional degree13.0%45.2%

Commute to work

How workers get to work (share)

ZIP 21734ZIP 21737
Drove alone60.9%72.7%
Carpooled23.4%6.7%
Public transit1.1%0.5%
Walked1.8%0.0%
Bicycle0.0%0.0%
Worked from home11.6%19.3%
Other means1.1%0.7%

Housing

Units in structure (share)

ZIP 21734ZIP 21737
1-unit, detached57.7%99.1%
1-unit, attached8.8%0.9%
2 to 4 units15.4%0.0%
5 to 19 units8.4%0.0%
20 or more units0.0%0.0%
Mobile home & other9.7%0.0%

Poverty & households

ZIP 21734ZIP 21737
Poverty rate6.5%0.8%
Average household size1.783.45
Mean commute (minutes)1831
Median year structure built19552003

Full profiles

2