US Census Data

ZIP 20684 vs ZIP 20686

A side-by-side comparison of ZIP Code 20684 and ZIP Code 20686: population, income, housing, and more.

ZIP 20684 and ZIP 20686 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20686 has the higher population (949 vs 825 in ZIP 20684). Since 2019, ZIP 20684's population has grown faster (-22.6% vs -46.5%).

Population, income & housing

ZIP 20684ZIP 20686
Population825949
Median age44.5 yrs20.0 yrs
Median household income$176,938
Median home value$375,500
Housing units3550
Homeownership rate94.6%
Bachelor's degree or higher50.7%100.0%
Unemployment rate0.0%5.9%

Trends (ACS 5-year, 2019–2023)

ZIP 20684ZIP 20686
Population1,066 → 825 (-22.6%)1,775 → 949 (-46.5%)
Median household income$107,500 → $176,938 (+64.6%)
Median home value$302,800 → $375,500 (+24.0%)

ZIP 20684

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

ZIP 20686

Population
1,775949

Age & race/ethnicity

Age distribution (share)

ZIP 20684ZIP 20686
Under 50.0%0.0%
5 to 1713.5%1.3%
18 to 246.4%98.0%
25 to 349.1%0.4%
35 to 4424.7%0.0%
45 to 5413.1%0.3%
55 to 6410.4%0.0%
65 to 7415.4%0.0%
75 and over7.4%0.0%

Race & ethnicity (share)

ZIP 20684ZIP 20686
White (non-Hispanic)87.9%77.9%
Black or African American1.2%6.6%
American Indian & Alaska Native0.0%0.0%
Asian0.0%5.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races10.8%5.0%
Hispanic or Latino0.1%5.4%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20684ZIP 20686
No high school diploma0.0%0.0%
High school graduate37.2%0.0%
Some college or associate's12.1%0.0%
Bachelor's degree41.0%42.9%
Graduate or professional degree9.7%57.1%

Commute to work

How workers get to work (share)

ZIP 20684ZIP 20686
Drove alone79.3%20.9%
Carpooled0.0%5.7%
Public transit0.0%0.0%
Walked0.4%58.5%
Bicycle0.0%3.9%
Worked from home17.2%11.0%
Other means3.1%0.0%

Housing

Units in structure (share)

ZIP 20684ZIP 20686
1-unit, detached95.5%
1-unit, attached4.5%
2 to 4 units0.0%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other0.0%

Poverty & households

ZIP 20684ZIP 20686
Poverty rate1.1%
Average household size2.32
Mean commute (minutes)2311
Median year structure built1995

Full profiles

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