US Census Data

ZIP 20689 vs ZIP 20690

A side-by-side comparison of ZIP Code 20689 and ZIP Code 20690: population, income, housing, and more.

ZIP 20689 and ZIP 20690 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 1,046 in ZIP 20690). ZIP 20689 has the higher median household income ($174,583 vs $129,236 in ZIP 20690). ZIP 20690 has the higher median home value ($558,900 vs $468,400 in ZIP 20689).

Population, income & housing

ZIP 20689ZIP 20690
Population2,0461,046
Median age47.1 yrs52.4 yrs
Median household income$174,583$129,236
Median home value$468,400$558,900
Median gross rent$1,805$1,490
Housing units635630
Homeownership rate88.5%83.3%
Bachelor's degree or higher30.9%50.1%
Unemployment rate1.9%15.7%

Trends (ACS 5-year, 2019–2023)

ZIP 20689ZIP 20690
Population2,081 → 2,046 (-1.7%)905 → 1,046 (+15.6%)
Median household income$155,000 → $174,583 (+12.6%)$75,847 → $129,236 (+70.4%)
Median home value$393,300 → $468,400 (+19.1%)$393,100 → $558,900 (+42.2%)
Median gross rent$1,343 → $1,490 (+10.9%)

ZIP 20689

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

ZIP 20690

Population
9051,046
Median household income
$75,847$129,236
Median home value
$393,100$558,900
Median gross rent
$1,343$1,490

Age & race/ethnicity

Age distribution (share)

ZIP 20689ZIP 20690
Under 54.5%7.7%
5 to 1717.6%12.2%
18 to 248.5%1.8%
25 to 347.3%12.2%
35 to 4410.9%7.6%
45 to 5429.9%16.2%
55 to 6410.2%16.3%
65 to 746.4%19.3%
75 and over4.7%6.5%

Race & ethnicity (share)

ZIP 20689ZIP 20690
White (non-Hispanic)73.9%89.5%
Black or African American21.5%0.0%
American Indian & Alaska Native0.0%0.0%
Asian1.6%2.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races3.1%1.3%
Hispanic or Latino0.0%6.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20689ZIP 20690
No high school diploma1.2%13.7%
High school graduate37.7%10.3%
Some college or associate's30.2%25.9%
Bachelor's degree18.3%32.2%
Graduate or professional degree12.7%18.0%

Commute to work

How workers get to work (share)

ZIP 20689ZIP 20690
Drove alone83.1%85.4%
Carpooled5.0%2.0%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home10.9%12.6%
Other means1.0%0.0%

Housing

Units in structure (share)

ZIP 20689ZIP 20690
1-unit, detached94.5%85.4%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units1.9%7.6%
20 or more units0.0%0.0%
Mobile home & other3.6%7.0%

Poverty & households

ZIP 20689ZIP 20690
Poverty rate2.7%1.3%
Average household size3.222.54
Mean commute (minutes)4233
Median year structure built19851984

Full profiles

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