US Census Data

ZIP 21673 vs ZIP 21675

A side-by-side comparison of ZIP Code 21673 and ZIP Code 21675: population, income, housing, and more.

ZIP 21673 and ZIP 21675 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21673 has the higher population (2,839 vs 43 in ZIP 21675). ZIP 21673 has the higher median household income ($72,500 vs $23,958 in ZIP 21675). Since 2019, ZIP 21673's population has grown faster (-13.2% vs -52.2%).

Population, income & housing

ZIP 21673ZIP 21675
Population2,83943
Median age44.4 yrs67.4 yrs
Median household income$72,500$23,958
Median home value$351,400
Median gross rent$1,360
Housing units1,55375
Homeownership rate73.2%100.0%
Bachelor's degree or higher29.9%25.6%
Unemployment rate7.6%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21673ZIP 21675
Population3,270 → 2,839 (-13.2%)90 → 43 (-52.2%)
Median household income$70,000 → $72,500 (+3.6%)$41,250 → $23,958 (-41.9%)
Median home value$343,400 → $351,400 (+2.3%)$90,000 → $112,500 (+25.0%)
Median gross rent$1,123 → $1,360 (+21.1%)

ZIP 21673

Population
3,2702,839
Median household income
$70,000$72,500
Median home value
$343,400$351,400
Median gross rent
$1,123$1,360

ZIP 21675

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

Age & race/ethnicity

Age distribution (share)

ZIP 21673ZIP 21675
Under 56.4%0.0%
5 to 1717.5%0.0%
18 to 246.0%0.0%
25 to 349.9%0.0%
35 to 4410.6%14.0%
45 to 5411.6%0.0%
55 to 6419.8%25.6%
65 to 7410.5%25.6%
75 and over7.6%34.9%

Race & ethnicity (share)

ZIP 21673ZIP 21675
White (non-Hispanic)71.2%100.0%
Black or African American16.7%0.0%
American Indian & Alaska Native0.0%0.0%
Asian0.7%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.1%0.0%
Hispanic or Latino9.3%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21673ZIP 21675
No high school diploma6.1%25.6%
High school graduate34.9%48.8%
Some college or associate's29.1%0.0%
Bachelor's degree14.4%0.0%
Graduate or professional degree15.5%25.6%

Commute to work

How workers get to work (share)

ZIP 21673ZIP 21675
Drove alone76.5%100.0%
Carpooled10.8%0.0%
Public transit0.0%0.0%
Walked4.4%0.0%
Bicycle0.0%0.0%
Worked from home8.3%0.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21673ZIP 21675
1-unit, detached87.3%100.0%
1-unit, attached4.6%0.0%
2 to 4 units5.2%0.0%
5 to 19 units2.1%0.0%
20 or more units0.0%0.0%
Mobile home & other1.0%0.0%

Poverty & households

ZIP 21673ZIP 21675
Poverty rate8.8%23.3%
Average household size2.451.59
Mean commute (minutes)26
Median year structure built19821941

Full profiles

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ZIP 21673 vs ZIP 21675: Compare Population & Demographics | US Census Data