US Census Data

ZIP 20620 vs ZIP 20621

A side-by-side comparison of ZIP Code 20620 and ZIP Code 20621: population, income, housing, and more.

ZIP 20620 and ZIP 20621 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20620 has the higher population (1,160 vs 902 in ZIP 20621). ZIP 20621 has the higher median home value ($562,500 vs $369,200 in ZIP 20620). Since 2019, ZIP 20621's population has grown faster (-6.0% vs -15.3%).

Population, income & housing

ZIP 20620ZIP 20621
Population1,160902
Median age38.8 yrs60.2 yrs
Median household income$154,188
Median home value$369,200$562,500
Median gross rent$1,360
Housing units426636
Homeownership rate84.8%97.5%
Bachelor's degree or higher17.4%8.5%
Unemployment rate0.0%4.3%

Trends (ACS 5-year, 2019–2023)

ZIP 20620ZIP 20621
Population1,369 → 1,160 (-15.3%)960 → 902 (-6.0%)
Median household income$95,417 → $154,188 (+61.6%)$70,278 → $47,978 (-31.7%)
Median home value$236,900 → $369,200 (+55.8%)$443,200 → $562,500 (+26.9%)
Median gross rent$1,410 → $1,360 (-3.5%)

ZIP 20620

Population
1,3691,160
Median household income
$95,417$154,188
Median home value
$236,900$369,200
Median gross rent
$1,410$1,360

ZIP 20621

Population
960902
Median household income
$70,278$47,978
Median home value
$443,200$562,500

Age & race/ethnicity

Age distribution (share)

ZIP 20620ZIP 20621
Under 53.6%0.0%
5 to 176.0%7.4%
18 to 246.1%8.0%
25 to 3429.7%2.2%
35 to 448.4%7.9%
45 to 5416.2%17.8%
55 to 6423.3%32.5%
65 to 741.0%10.8%
75 and over5.6%13.4%

Race & ethnicity (share)

ZIP 20620ZIP 20621
White (non-Hispanic)60.9%92.5%
Black or African American5.1%7.5%
American Indian & Alaska Native0.0%0.0%
Asian3.8%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races5.3%0.0%
Hispanic or Latino25.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20620ZIP 20621
No high school diploma1.7%6.4%
High school graduate35.4%62.3%
Some college or associate's45.4%22.8%
Bachelor's degree14.3%3.8%
Graduate or professional degree3.1%4.7%

Commute to work

How workers get to work (share)

ZIP 20620ZIP 20621
Drove alone78.0%89.9%
Carpooled3.3%2.1%
Public transit0.0%0.0%
Walked7.0%0.0%
Bicycle0.0%0.0%
Worked from home11.6%8.1%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 20620ZIP 20621
1-unit, detached68.8%100.0%
1-unit, attached19.2%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other12.0%0.0%

Poverty & households

ZIP 20620ZIP 20621
Poverty rate3.7%12.2%
Average household size2.982.06
Mean commute (minutes)2259
Median year structure built19921978

Full profiles

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