US Census Data

ZIP 21784 vs ZIP 21794

A side-by-side comparison of ZIP Code 21784 and ZIP Code 21794: population, income, housing, and more.

ZIP 21784 and ZIP 21794 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21784 has the higher population (37,813 vs 2,326 in ZIP 21794). ZIP 21794 has the higher median household income ($223,833 vs $141,228 in ZIP 21784). ZIP 21794 has the higher median home value ($977,200 vs $478,200 in ZIP 21784).

Population, income & housing

ZIP 21784ZIP 21794
Population37,8132,326
Median age39.5 yrs42.2 yrs
Median household income$141,228$223,833
Median home value$478,200$977,200
Median gross rent$1,673
Housing units13,664700
Homeownership rate87.0%99.6%
Bachelor's degree or higher53.2%58.0%
Unemployment rate3.5%2.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21784ZIP 21794
Population37,365 → 37,813 (+1.2%)2,277 → 2,326 (+2.2%)
Median household income$117,310 → $141,228 (+20.4%)$171,250 → $223,833 (+30.7%)
Median home value$386,900 → $478,200 (+23.6%)$705,700 → $977,200 (+38.5%)
Median gross rent$1,228 → $1,673 (+36.2%)

ZIP 21784

Population
37,36537,813
Median household income
$117,310$141,228
Median home value
$386,900$478,200
Median gross rent
$1,228$1,673

ZIP 21794

Population
2,2772,326
Median household income
$171,250$223,833
Median home value
$705,700$977,200

Age & race/ethnicity

Age distribution (share)

ZIP 21784ZIP 21794
Under 56.0%6.1%
5 to 1718.1%21.4%
18 to 247.4%7.6%
25 to 3411.4%5.2%
35 to 4415.0%14.1%
45 to 5414.6%15.1%
55 to 6412.0%13.8%
65 to 748.5%11.1%
75 and over6.8%5.6%

Race & ethnicity (share)

ZIP 21784ZIP 21794
White (non-Hispanic)79.8%75.7%
Black or African American5.7%4.9%
American Indian & Alaska Native0.0%0.0%
Asian4.1%14.1%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.8%0.0%
Two or more races3.7%4.4%
Hispanic or Latino5.8%0.9%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21784ZIP 21794
No high school diploma4.3%0.2%
High school graduate18.2%14.5%
Some college or associate's24.2%27.3%
Bachelor's degree30.9%21.6%
Graduate or professional degree22.3%36.4%

Commute to work

How workers get to work (share)

ZIP 21784ZIP 21794
Drove alone73.9%76.5%
Carpooled4.0%1.8%
Public transit0.5%0.0%
Walked0.7%0.0%
Bicycle0.0%0.0%
Worked from home20.2%20.2%
Other means0.7%1.6%

Housing

Units in structure (share)

ZIP 21784ZIP 21794
1-unit, detached78.7%100.0%
1-unit, attached11.7%0.0%
2 to 4 units2.0%0.0%
5 to 19 units4.9%0.0%
20 or more units2.6%0.0%
Mobile home & other0.2%0.0%

Poverty & households

ZIP 21784ZIP 21794
Poverty rate4.1%2.8%
Average household size2.783.39
Mean commute (minutes)3535
Median year structure built19861995

Full profiles

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ZIP 21784 vs ZIP 21794: Compare Population & Demographics | US Census Data