US Census Data

ZIP 21628 vs ZIP 21634

A side-by-side comparison of ZIP Code 21628 and ZIP Code 21634: population, income, housing, and more.

ZIP 21628 and ZIP 21634 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21634 has the higher population (394 vs 299 in ZIP 21628). ZIP 21628 has the higher median household income ($96,875 vs $58,750 in ZIP 21634). ZIP 21634 has the higher median home value ($275,000 vs $168,300 in ZIP 21628).

Population, income & housing

ZIP 21628ZIP 21634
Population299394
Median age47.9 yrs55.5 yrs
Median household income$96,875$58,750
Median home value$168,300$275,000
Housing units150342
Homeownership rate100.0%100.0%
Bachelor's degree or higher20.9%28.5%
Unemployment rate17.7%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21628ZIP 21634
Population448 → 299 (-33.3%)198 → 394 (+99.0%)
Median household income$40,000 → $96,875 (+142.2%)$46,250 → $58,750 (+27.0%)
Median home value$155,900 → $168,300 (+8.0%)$354,800 → $275,000 (-22.5%)

ZIP 21628

Population
448299
Median household income
$40,000$96,875
Median home value
$155,900$168,300

ZIP 21634

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

Age & race/ethnicity

Age distribution (share)

ZIP 21628ZIP 21634
Under 51.7%18.5%
5 to 1729.4%7.9%
18 to 240.0%4.1%
25 to 348.4%10.7%
35 to 443.0%1.5%
45 to 5422.4%6.3%
55 to 6423.1%17.3%
65 to 743.3%25.4%
75 and over8.7%8.4%

Race & ethnicity (share)

ZIP 21628ZIP 21634
White (non-Hispanic)96.7%99.0%
Black or African American0.0%0.0%
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 races3.3%1.0%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21628ZIP 21634
No high school diploma8.3%4.4%
High school graduate32.0%38.7%
Some college or associate's38.8%28.5%
Bachelor's degree16.5%18.6%
Graduate or professional degree4.4%9.9%

Commute to work

How workers get to work (share)

ZIP 21628ZIP 21634
Drove alone64.5%82.4%
Carpooled12.4%11.1%
Public transit0.0%3.3%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home0.0%3.3%
Other means23.1%0.0%

Housing

Units in structure (share)

ZIP 21628ZIP 21634
1-unit, detached57.3%93.9%
1-unit, attached0.0%0.0%
2 to 4 units0.0%1.2%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other42.7%5.0%

Poverty & households

ZIP 21628ZIP 21634
Poverty rate18.1%2.3%
Average household size1.992.26
Mean commute (minutes)1819
Median year structure built20021952

Full profiles

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ZIP 21628 vs ZIP 21634: Compare Population & Demographics | US Census Data