US Census Data

ZIP 20774 vs ZIP 20778

A side-by-side comparison of ZIP Code 20774 and ZIP Code 20778: population, income, housing, and more.

ZIP 20774 and ZIP 20778 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20774 has the higher population (52,221 vs 2,243 in ZIP 20778). ZIP 20778 has the higher median household income ($177,083 vs $128,392 in ZIP 20774). ZIP 20778 has the higher median home value ($718,100 vs $439,500 in ZIP 20774).

Population, income & housing

ZIP 20774ZIP 20778
Population52,2212,243
Median age41.9 yrs47.4 yrs
Median household income$128,392$177,083
Median home value$439,500$718,100
Median gross rent$2,213
Housing units21,747739
Homeownership rate76.3%98.2%
Bachelor's degree or higher46.3%43.8%
Unemployment rate6.9%3.2%

Trends (ACS 5-year, 2019–2023)

ZIP 20774ZIP 20778
Population47,165 → 52,221 (+10.7%)2,079 → 2,243 (+7.9%)
Median household income$104,239 → $128,392 (+23.2%)$143,250 → $177,083 (+23.6%)
Median home value$329,900 → $439,500 (+33.2%)$531,100 → $718,100 (+35.2%)
Median gross rent$1,798 → $2,213 (+23.1%)$2,268 → $1,899 (-16.3%)

ZIP 20774

Population
47,16552,221
Median household income
$104,239$128,392
Median home value
$329,900$439,500
Median gross rent
$1,798$2,213

ZIP 20778

Population
2,0792,243
Median household income
$143,250$177,083
Median home value
$531,100$718,100
Median gross rent
$2,268$1,899

Age & race/ethnicity

Age distribution (share)

ZIP 20774ZIP 20778
Under 54.9%4.3%
5 to 1715.2%19.5%
18 to 246.0%8.5%
25 to 3414.0%4.7%
35 to 4414.4%9.6%
45 to 5414.2%17.7%
55 to 6415.1%18.8%
65 to 749.7%13.2%
75 and over6.4%3.8%

Race & ethnicity (share)

ZIP 20774ZIP 20778
White (non-Hispanic)4.4%86.0%
Black or African American85.4%0.4%
American Indian & Alaska Native0.0%0.0%
Asian1.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.6%0.0%
Two or more races3.8%0.3%
Hispanic or Latino4.0%13.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20774ZIP 20778
No high school diploma4.5%2.0%
High school graduate18.2%28.0%
Some college or associate's31.0%26.3%
Bachelor's degree24.8%14.7%
Graduate or professional degree21.6%29.1%

Commute to work

How workers get to work (share)

ZIP 20774ZIP 20778
Drove alone60.5%56.7%
Carpooled9.2%14.2%
Public transit7.9%0.0%
Walked0.6%1.3%
Bicycle0.2%0.0%
Worked from home19.6%27.9%
Other means1.8%0.0%

Housing

Units in structure (share)

ZIP 20774ZIP 20778
1-unit, detached48.4%100.0%
1-unit, attached28.9%0.0%
2 to 4 units0.9%0.0%
5 to 19 units10.6%0.0%
20 or more units11.1%0.0%
Mobile home & other0.1%0.0%

Poverty & households

ZIP 20774ZIP 20778
Poverty rate5.4%0.8%
Average household size2.503.03
Mean commute (minutes)3732
Median year structure built19931991

Full profiles

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ZIP 20774 vs ZIP 20778: Compare Population & Demographics | US Census Data