US Census Data

ZIP 21675 vs ZIP 21679

A side-by-side comparison of ZIP Code 21675 and ZIP Code 21679: population, income, housing, and more.

ZIP 21675 and ZIP 21679 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21679 has the higher population (332 vs 43 in ZIP 21675). ZIP 21679 has the higher median household income ($116,908 vs $23,958 in ZIP 21675). Since 2019, ZIP 21679's population has grown faster (+14.9% vs -52.2%).

Population, income & housing

ZIP 21675ZIP 21679
Population43332
Median age67.4 yrs54.8 yrs
Median household income$23,958$116,908
Median home value$543,700
Housing units75189
Homeownership rate100.0%100.0%
Bachelor's degree or higher25.6%58.8%
Unemployment rate0.0%10.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21675ZIP 21679
Population90 → 43 (-52.2%)289 → 332 (+14.9%)
Median household income$41,250 → $23,958 (-41.9%)$95,648 → $116,908 (+22.2%)
Median home value$90,000 → $112,500 (+25.0%)$279,300 → $543,700 (+94.7%)

ZIP 21675

Population
9043
Median household income
$41,250$23,958
Median home value
$90,000$112,500

ZIP 21679

Population
289332
Median household income
$95,648$116,908
Median home value
$279,300$543,700

Age & race/ethnicity

Age distribution (share)

ZIP 21675ZIP 21679
Under 50.0%9.3%
5 to 170.0%3.3%
18 to 240.0%3.9%
25 to 340.0%8.4%
35 to 4414.0%7.8%
45 to 540.0%19.3%
55 to 6425.6%1.2%
65 to 7425.6%27.1%
75 and over34.9%19.6%

Race & ethnicity (share)

ZIP 21675ZIP 21679
White (non-Hispanic)100.0%100.0%
Black or African American0.0%0.0%
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 races0.0%0.0%
Hispanic or Latino0.0%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21675ZIP 21679
No high school diploma25.6%5.1%
High school graduate48.8%13.0%
Some college or associate's0.0%23.1%
Bachelor's degree0.0%44.0%
Graduate or professional degree25.6%14.8%

Commute to work

How workers get to work (share)

ZIP 21675ZIP 21679
Drove alone100.0%86.6%
Carpooled0.0%13.4%
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 21675ZIP 21679
1-unit, detached100.0%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 & other0.0%0.0%

Poverty & households

ZIP 21675ZIP 21679
Poverty rate23.3%1.8%
Average household size1.592.11
Mean commute (minutes)45
Median year structure built19411996

Full profiles

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ZIP 21675 vs ZIP 21679: Compare Population & Demographics | US Census Data