US Census Data

ZIP 21864 vs ZIP 21865

A side-by-side comparison of ZIP Code 21864 and ZIP Code 21865: population, income, housing, and more.

ZIP 21864 and ZIP 21865 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21864 has the higher population (667 vs 310 in ZIP 21865). ZIP 21864 has the higher median household income ($87,717 vs $80,398 in ZIP 21865). ZIP 21864 has the higher median home value ($173,100 vs $165,200 in ZIP 21865).

Population, income & housing

ZIP 21864ZIP 21865
Population667310
Median age43.0 yrs67.1 yrs
Median household income$87,717$80,398
Median home value$173,100$165,200
Housing units321205
Homeownership rate83.7%100.0%
Bachelor's degree or higher5.2%32.3%
Unemployment rate7.6%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21864ZIP 21865
Population548 → 667 (+21.7%)594 → 310 (-47.8%)
Median household income$48,456 → $87,717 (+81.0%)$135,899 → $80,398 (-40.8%)
Median home value$180,400 → $173,100 (-4.0%)$289,900 → $165,200 (-43.0%)

ZIP 21864

Population
548667
Median household income
$48,456$87,717
Median home value
$180,400$173,100

ZIP 21865

Population
594310
Median household income
$135,899$80,398
Median home value
$289,900$165,200

Age & race/ethnicity

Age distribution (share)

ZIP 21864ZIP 21865
Under 50.0%4.2%
5 to 1730.7%0.0%
18 to 248.5%0.0%
25 to 344.6%7.1%
35 to 4413.3%7.7%
45 to 5412.0%12.6%
55 to 6412.9%12.6%
65 to 746.9%36.5%
75 and over10.9%19.4%

Race & ethnicity (share)

ZIP 21864ZIP 21865
White (non-Hispanic)78.0%86.1%
Black or African American18.6%13.9%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races3.4%0.0%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21864ZIP 21865
No high school diploma15.3%4.7%
High school graduate39.5%32.3%
Some college or associate's40.0%30.6%
Bachelor's degree5.2%21.2%
Graduate or professional degree0.0%11.1%

Commute to work

How workers get to work (share)

ZIP 21864ZIP 21865
Drove alone100.0%100.0%
Carpooled0.0%0.0%
Public transit0.0%0.0%
Walked0.0%0.0%
Bicycle0.0%0.0%
Worked from home0.0%0.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21864ZIP 21865
1-unit, detached87.2%100.0%
1-unit, attached0.0%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 & other12.8%0.0%

Poverty & households

ZIP 21864ZIP 21865
Poverty rate1.6%3.5%
Average household size2.651.83
Mean commute (minutes)20
Median year structure built19931973

Full profiles

2