US Census Data

ZIP 21643 vs ZIP 21647

A side-by-side comparison of ZIP Code 21643 and ZIP Code 21647: population, income, housing, and more.

ZIP 21643 and ZIP 21647 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21643 has the higher population (5,176 vs 412 in ZIP 21647). ZIP 21647 has the higher median household income ($111,111 vs $61,708 in ZIP 21643). ZIP 21647 has the higher median home value ($493,800 vs $220,000 in ZIP 21643).

Population, income & housing

ZIP 21643ZIP 21647
Population5,176412
Median age40.3 yrs43.6 yrs
Median household income$61,708$111,111
Median home value$220,000$493,800
Median gross rent$739
Housing units2,323177
Homeownership rate84.4%96.5%
Bachelor's degree or higher10.5%43.4%
Unemployment rate4.7%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21643ZIP 21647
Population5,864 → 5,176 (-11.7%)288 → 412 (+43.1%)
Median household income$58,567 → $61,708 (+5.4%)$77,361 → $111,111 (+43.6%)
Median home value$153,300 → $220,000 (+43.5%)$401,800 → $493,800 (+22.9%)
Median gross rent$724 → $739 (+2.1%)

ZIP 21643

Population
5,8645,176
Median household income
$58,567$61,708
Median home value
$153,300$220,000
Median gross rent
$724$739

ZIP 21647

Population
288412
Median household income
$77,361$111,111
Median home value
$401,800$493,800

Age & race/ethnicity

Age distribution (share)

ZIP 21643ZIP 21647
Under 56.9%11.4%
5 to 1716.9%17.0%
18 to 247.2%0.0%
25 to 3411.6%10.9%
35 to 4412.9%11.7%
45 to 5411.7%10.7%
55 to 6411.0%19.2%
65 to 7412.6%17.7%
75 and over9.3%1.5%

Race & ethnicity (share)

ZIP 21643ZIP 21647
White (non-Hispanic)60.5%100.0%
Black or African American28.5%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race2.1%0.0%
Two or more races4.1%0.0%
Hispanic or Latino4.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21643ZIP 21647
No high school diploma18.3%4.4%
High school graduate37.9%17.6%
Some college or associate's33.3%34.6%
Bachelor's degree7.3%33.6%
Graduate or professional degree3.2%9.8%

Commute to work

How workers get to work (share)

ZIP 21643ZIP 21647
Drove alone86.8%52.9%
Carpooled6.9%3.5%
Public transit0.0%9.4%
Walked0.5%0.0%
Bicycle0.0%0.0%
Worked from home5.0%34.1%
Other means0.7%0.0%

Housing

Units in structure (share)

ZIP 21643ZIP 21647
1-unit, detached76.6%100.0%
1-unit, attached0.4%0.0%
2 to 4 units2.1%0.0%
5 to 19 units3.8%0.0%
20 or more units3.2%0.0%
Mobile home & other13.9%0.0%

Poverty & households

ZIP 21643ZIP 21647
Poverty rate16.3%1.2%
Average household size2.562.42
Mean commute (minutes)3329
Median year structure built19831981

Full profiles

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