US Census Data

ZIP 20684 vs ZIP 20689

A side-by-side comparison of ZIP Code 20684 and ZIP Code 20689: population, income, housing, and more.

ZIP 20684 and ZIP 20689 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20689 has the higher population (2,046 vs 825 in ZIP 20684). ZIP 20684 has the higher median household income ($176,938 vs $174,583 in ZIP 20689). ZIP 20689 has the higher median home value ($468,400 vs $375,500 in ZIP 20684).

Population, income & housing

ZIP 20684ZIP 20689
Population8252,046
Median age44.5 yrs47.1 yrs
Median household income$176,938$174,583
Median home value$375,500$468,400
Median gross rent$1,805
Housing units355635
Homeownership rate94.6%88.5%
Bachelor's degree or higher50.7%30.9%
Unemployment rate0.0%1.9%

Trends (ACS 5-year, 2019–2023)

ZIP 20684ZIP 20689
Population1,066 → 825 (-22.6%)2,081 → 2,046 (-1.7%)
Median household income$107,500 → $176,938 (+64.6%)$155,000 → $174,583 (+12.6%)
Median home value$302,800 → $375,500 (+24.0%)$393,300 → $468,400 (+19.1%)

ZIP 20684

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

ZIP 20689

Population
2,0812,046
Median household income
$155,000$174,583
Median home value
$393,300$468,400

Age & race/ethnicity

Age distribution (share)

ZIP 20684ZIP 20689
Under 50.0%4.5%
5 to 1713.5%17.6%
18 to 246.4%8.5%
25 to 349.1%7.3%
35 to 4424.7%10.9%
45 to 5413.1%29.9%
55 to 6410.4%10.2%
65 to 7415.4%6.4%
75 and over7.4%4.7%

Race & ethnicity (share)

ZIP 20684ZIP 20689
White (non-Hispanic)87.9%73.9%
Black or African American1.2%21.5%
American Indian & Alaska Native0.0%0.0%
Asian0.0%1.6%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races10.8%3.1%
Hispanic or Latino0.1%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20684ZIP 20689
No high school diploma0.0%1.2%
High school graduate37.2%37.7%
Some college or associate's12.1%30.2%
Bachelor's degree41.0%18.3%
Graduate or professional degree9.7%12.7%

Commute to work

How workers get to work (share)

ZIP 20684ZIP 20689
Drove alone79.3%83.1%
Carpooled0.0%5.0%
Public transit0.0%0.0%
Walked0.4%0.0%
Bicycle0.0%0.0%
Worked from home17.2%10.9%
Other means3.1%1.0%

Housing

Units in structure (share)

ZIP 20684ZIP 20689
1-unit, detached95.5%94.5%
1-unit, attached4.5%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%1.9%
20 or more units0.0%0.0%
Mobile home & other0.0%3.6%

Poverty & households

ZIP 20684ZIP 20689
Poverty rate1.1%2.7%
Average household size2.323.22
Mean commute (minutes)2342
Median year structure built19951985

Full profiles

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ZIP 20684 vs ZIP 20689: Compare Population & Demographics | US Census Data