US Census Data

ZIP 20656 vs ZIP 20664

A side-by-side comparison of ZIP Code 20656 and ZIP Code 20664: population, income, housing, and more.

ZIP 20656 and ZIP 20664 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20664 has the higher population (3,121 vs 122 in ZIP 20656). Since 2019, ZIP 20656's population has grown faster (+45.2% vs -9.8%).

Population, income & housing

ZIP 20656ZIP 20664
Population1223,121
Median age37.7 yrs37.8 yrs
Median household income$82,083
Median home value$433,100
Median gross rent$1,660
Housing units551,524
Homeownership rate56.4%76.7%
Bachelor's degree or higher0.0%21.3%
Unemployment rate0.0%4.1%

Trends (ACS 5-year, 2019–2023)

ZIP 20656ZIP 20664
Population84 → 122 (+45.2%)3,462 → 3,121 (-9.8%)
Median household income$87,813 → $82,083 (-6.5%)
Median home value$353,700 → $433,100 (+22.4%)
Median gross rent$1,525 → $1,660 (+8.9%)

ZIP 20656

Population
84122

ZIP 20664

Population
3,4623,121
Median household income
$87,813$82,083
Median home value
$353,700$433,100
Median gross rent
$1,525$1,660

Age & race/ethnicity

Age distribution (share)

ZIP 20656ZIP 20664
Under 50.0%6.7%
5 to 1736.9%20.7%
18 to 240.0%2.3%
25 to 340.0%15.5%
35 to 4418.0%12.8%
45 to 540.0%8.4%
55 to 6419.7%15.0%
65 to 740.0%10.6%
75 and over25.4%7.9%

Race & ethnicity (share)

ZIP 20656ZIP 20664
White (non-Hispanic)0.0%67.4%
Black or African American100.0%14.4%
American Indian & Alaska Native0.0%0.0%
Asian0.0%1.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.4%
Two or more races0.0%2.4%
Hispanic or Latino0.0%14.5%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20656ZIP 20664
No high school diploma28.6%5.6%
High school graduate40.3%40.4%
Some college or associate's31.2%32.7%
Bachelor's degree0.0%12.2%
Graduate or professional degree0.0%9.1%

Commute to work

How workers get to work (share)

ZIP 20656ZIP 20664
Drove alone0.0%79.2%
Carpooled0.0%8.1%
Public transit0.0%1.8%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home100.0%8.4%
Other means0.0%2.5%

Housing

Units in structure (share)

ZIP 20656ZIP 20664
1-unit, detached100.0%96.9%
1-unit, attached0.0%1.2%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%2.0%

Poverty & households

ZIP 20656ZIP 20664
Poverty rate62.3%12.6%
Average household size2.222.65
Mean commute (minutes)53
Median year structure built1975

Full profiles

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ZIP 20656 vs ZIP 20664: Compare Population & Demographics | US Census Data