US Census Data

ZIP 20674 vs ZIP 20684

A side-by-side comparison of ZIP Code 20674 and ZIP Code 20684: population, income, housing, and more.

ZIP 20674 and ZIP 20684 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20684 has the higher population (825 vs 638 in ZIP 20674). ZIP 20684 has the higher median household income ($176,938 vs $126,029 in ZIP 20674). ZIP 20674 has the higher median home value ($398,600 vs $375,500 in ZIP 20684).

Population, income & housing

ZIP 20674ZIP 20684
Population638825
Median age36.8 yrs44.5 yrs
Median household income$126,029$176,938
Median home value$398,600$375,500
Median gross rent$1,707
Housing units331355
Homeownership rate77.3%94.6%
Bachelor's degree or higher37.1%50.7%
Unemployment rate7.0%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 20674ZIP 20684
Population848 → 638 (-24.8%)1,066 → 825 (-22.6%)
Median household income$165,650 → $126,029 (-23.9%)$107,500 → $176,938 (+64.6%)
Median home value$450,000 → $398,600 (-11.4%)$302,800 → $375,500 (+24.0%)
Median gross rent$1,348 → $1,707 (+26.6%)

ZIP 20674

Population
848638
Median household income
$165,650$126,029
Median home value
$450,000$398,600
Median gross rent
$1,348$1,707

ZIP 20684

Population
1,066825
Median household income
$107,500$176,938
Median home value
$302,800$375,500

Age & race/ethnicity

Age distribution (share)

ZIP 20674ZIP 20684
Under 54.7%0.0%
5 to 1716.3%13.5%
18 to 241.3%6.4%
25 to 3424.6%9.1%
35 to 443.3%24.7%
45 to 5415.7%13.1%
55 to 649.1%10.4%
65 to 7416.9%15.4%
75 and over8.2%7.4%

Race & ethnicity (share)

ZIP 20674ZIP 20684
White (non-Hispanic)69.0%87.9%
Black or African American11.0%1.2%
American Indian & Alaska Native0.0%0.0%
Asian4.7%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races7.8%10.8%
Hispanic or Latino7.5%0.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20674ZIP 20684
No high school diploma14.9%0.0%
High school graduate30.4%37.2%
Some college or associate's17.5%12.1%
Bachelor's degree24.4%41.0%
Graduate or professional degree12.7%9.7%

Commute to work

How workers get to work (share)

ZIP 20674ZIP 20684
Drove alone72.5%79.3%
Carpooled0.0%0.0%
Public transit0.0%0.0%
Walked3.6%0.4%
Bicycle0.0%0.0%
Worked from home23.9%17.2%
Other means0.0%3.1%

Housing

Units in structure (share)

ZIP 20674ZIP 20684
1-unit, detached74.9%95.5%
1-unit, attached12.7%4.5%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other12.4%0.0%

Poverty & households

ZIP 20674ZIP 20684
Poverty rate1.4%1.1%
Average household size2.642.32
Mean commute (minutes)2723
Median year structure built19721995

Full profiles

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ZIP 20674 vs ZIP 20684: Compare Population & Demographics | US Census Data