US Census Data

ZIP 20904 vs ZIP 20906

A side-by-side comparison of ZIP Code 20904 and ZIP Code 20906: population, income, housing, and more.

ZIP 20904 and ZIP 20906 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 20906 has the higher population (71,216 vs 57,244 in ZIP 20904). ZIP 20904 has the higher median household income ($93,322 vs $92,964 in ZIP 20906). ZIP 20904 has the higher median home value ($533,500 vs $440,600 in ZIP 20906).

Population, income & housing

ZIP 20904ZIP 20906
Population57,24471,216
Median age40.1 yrs40.0 yrs
Median household income$93,322$92,964
Median home value$533,500$440,600
Median gross rent$1,893$1,945
Housing units22,36627,423
Homeownership rate51.0%66.8%
Bachelor's degree or higher49.5%42.4%
Unemployment rate5.9%7.6%

Trends (ACS 5-year, 2019–2023)

ZIP 20904ZIP 20906
Population55,275 → 57,244 (+3.6%)70,749 → 71,216 (+0.7%)
Median household income$85,376 → $93,322 (+9.3%)$75,990 → $92,964 (+22.3%)
Median home value$404,900 → $533,500 (+31.8%)$344,200 → $440,600 (+28.0%)
Median gross rent$1,717 → $1,893 (+10.3%)$1,707 → $1,945 (+13.9%)

ZIP 20904

Population
55,27557,244
Median household income
$85,376$93,322
Median home value
$404,900$533,500
Median gross rent
$1,717$1,893

ZIP 20906

Population
70,74971,216
Median household income
$75,990$92,964
Median home value
$344,200$440,600
Median gross rent
$1,707$1,945

Age & race/ethnicity

Age distribution (share)

ZIP 20904ZIP 20906
Under 57.0%6.2%
5 to 1716.8%15.7%
18 to 247.8%8.3%
25 to 3411.7%12.0%
35 to 4413.1%13.1%
45 to 5411.1%11.4%
55 to 6411.8%12.2%
65 to 7410.3%9.5%
75 and over10.4%11.6%

Race & ethnicity (share)

ZIP 20904ZIP 20906
White (non-Hispanic)20.0%25.6%
Black or African American48.5%24.6%
American Indian & Alaska Native0.2%0.1%
Asian10.6%11.4%
Native Hawaiian & Pacific Islander0.3%0.0%
Some other race0.4%2.1%
Two or more races3.7%4.2%
Hispanic or Latino16.3%32.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 20904ZIP 20906
No high school diploma9.8%13.2%
High school graduate19.0%23.2%
Some college or associate's21.8%21.2%
Bachelor's degree24.9%22.3%
Graduate or professional degree24.6%20.0%

Commute to work

How workers get to work (share)

ZIP 20904ZIP 20906
Drove alone63.0%56.4%
Carpooled8.3%13.1%
Public transit6.8%11.8%
Walked0.5%0.9%
Bicycle0.0%0.0%
Worked from home18.5%16.3%
Other means2.8%1.4%

Housing

Units in structure (share)

ZIP 20904ZIP 20906
1-unit, detached37.5%34.9%
1-unit, attached14.0%19.5%
2 to 4 units1.9%2.7%
5 to 19 units25.5%25.4%
20 or more units21.0%17.4%
Mobile home & other0.1%0.1%

Poverty & households

ZIP 20904ZIP 20906
Poverty rate9.2%9.0%
Average household size2.662.69
Mean commute (minutes)3435
Median year structure built19831977

Full profiles

2