US Census Data

ZIP 21661 vs ZIP 21668

A side-by-side comparison of ZIP Code 21661 and ZIP Code 21668: population, income, housing, and more.

ZIP 21661 and ZIP 21668 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21661 has the higher population (2,400 vs 1,973 in ZIP 21668). ZIP 21661 has the higher median household income ($87,778 vs $80,938 in ZIP 21668). ZIP 21668 has the higher median home value ($349,300 vs $258,800 in ZIP 21661).

Population, income & housing

ZIP 21661ZIP 21668
Population2,4001,973
Median age59.0 yrs47.6 yrs
Median household income$87,778$80,938
Median home value$258,800$349,300
Median gross rent$1,146
Housing units1,737792
Homeownership rate76.8%77.1%
Bachelor's degree or higher36.7%17.7%
Unemployment rate1.2%5.5%

Trends (ACS 5-year, 2019–2023)

ZIP 21661ZIP 21668
Population2,487 → 2,400 (-3.5%)1,816 → 1,973 (+8.6%)
Median household income$41,250 → $87,778 (+112.8%)$60,750 → $80,938 (+33.2%)
Median home value$197,800 → $258,800 (+30.8%)$234,700 → $349,300 (+48.8%)
Median gross rent$1,069 → $1,146 (+7.2%)$561 → $1,076 (+91.8%)

ZIP 21661

Population
2,4872,400
Median household income
$41,250$87,778
Median home value
$197,800$258,800
Median gross rent
$1,069$1,146

ZIP 21668

Population
1,8161,973
Median household income
$60,750$80,938
Median home value
$234,700$349,300
Median gross rent
$561$1,076

Age & race/ethnicity

Age distribution (share)

ZIP 21661ZIP 21668
Under 51.2%2.0%
5 to 1712.2%12.8%
18 to 245.2%11.9%
25 to 3411.8%10.9%
35 to 449.1%10.1%
45 to 545.4%14.4%
55 to 6418.5%20.9%
65 to 7419.4%8.8%
75 and over17.2%8.3%

Race & ethnicity (share)

ZIP 21661ZIP 21668
White (non-Hispanic)89.0%92.2%
Black or African American3.1%4.1%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.2%0.7%
Two or more races2.0%0.9%
Hispanic or Latino5.7%2.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21661ZIP 21668
No high school diploma7.5%5.9%
High school graduate31.6%47.3%
Some college or associate's24.2%29.1%
Bachelor's degree19.9%9.7%
Graduate or professional degree16.9%8.0%

Commute to work

How workers get to work (share)

ZIP 21661ZIP 21668
Drove alone76.4%83.7%
Carpooled7.7%8.8%
Public transit0.0%0.0%
Walked7.0%0.3%
Bicycle0.6%0.0%
Worked from home7.3%7.2%
Other means0.9%0.0%

Housing

Units in structure (share)

ZIP 21661ZIP 21668
1-unit, detached83.8%78.3%
1-unit, attached5.3%1.0%
2 to 4 units1.3%1.8%
5 to 19 units5.8%1.4%
20 or more units2.0%5.7%
Mobile home & other1.8%11.9%

Poverty & households

ZIP 21661ZIP 21668
Poverty rate10.3%12.4%
Average household size2.042.58
Mean commute (minutes)2637
Median year structure built19761985

Full profiles

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