US Census Data

ZIP 21659 vs ZIP 21666

A side-by-side comparison of ZIP Code 21659 and ZIP Code 21666: population, income, housing, and more.

ZIP 21659 and ZIP 21666 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21666 has the higher population (14,205 vs 1,480 in ZIP 21659). ZIP 21666 has the higher median household income ($130,426 vs $68,889 in ZIP 21659). ZIP 21666 has the higher median home value ($478,500 vs $202,100 in ZIP 21659).

Population, income & housing

ZIP 21659ZIP 21666
Population1,48014,205
Median age50.2 yrs46.4 yrs
Median household income$68,889$130,426
Median home value$202,100$478,500
Median gross rent$876$1,755
Housing units5705,781
Homeownership rate78.9%81.4%
Bachelor's degree or higher9.8%42.3%
Unemployment rate0.4%4.6%

Trends (ACS 5-year, 2019–2023)

ZIP 21659ZIP 21666
Population1,356 → 1,480 (+9.1%)12,836 → 14,205 (+10.7%)
Median household income$60,833 → $68,889 (+13.2%)$103,241 → $130,426 (+26.3%)
Median home value$184,700 → $202,100 (+9.4%)$375,500 → $478,500 (+27.4%)
Median gross rent$850 → $876 (+3.1%)$1,539 → $1,755 (+14.0%)

ZIP 21659

Population
1,3561,480
Median household income
$60,833$68,889
Median home value
$184,700$202,100
Median gross rent
$850$876

ZIP 21666

Population
12,83614,205
Median household income
$103,241$130,426
Median home value
$375,500$478,500
Median gross rent
$1,539$1,755

Age & race/ethnicity

Age distribution (share)

ZIP 21659ZIP 21666
Under 57.0%4.5%
5 to 1717.8%16.5%
18 to 241.8%7.2%
25 to 346.4%10.4%
35 to 4410.7%9.6%
45 to 5415.5%14.8%
55 to 6421.6%14.9%
65 to 748.4%13.3%
75 and over10.9%8.8%

Race & ethnicity (share)

ZIP 21659ZIP 21666
White (non-Hispanic)83.6%87.9%
Black or African American13.2%3.6%
American Indian & Alaska Native0.0%0.0%
Asian0.9%1.7%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.2%
Two or more races0.4%5.0%
Hispanic or Latino1.9%1.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21659ZIP 21666
No high school diploma20.4%5.2%
High school graduate53.7%23.1%
Some college or associate's16.0%29.4%
Bachelor's degree8.6%25.9%
Graduate or professional degree1.2%16.4%

Commute to work

How workers get to work (share)

ZIP 21659ZIP 21666
Drove alone89.0%79.0%
Carpooled2.2%5.0%
Public transit0.0%0.1%
Walked6.3%0.5%
Bicycle0.0%0.0%
Worked from home2.6%14.8%
Other means0.0%0.6%

Housing

Units in structure (share)

ZIP 21659ZIP 21666
1-unit, detached82.3%85.0%
1-unit, attached0.0%6.7%
2 to 4 units0.0%1.6%
5 to 19 units0.0%4.5%
20 or more units0.0%1.4%
Mobile home & other17.7%0.7%

Poverty & households

ZIP 21659ZIP 21666
Poverty rate12.4%4.2%
Average household size2.952.57
Mean commute (minutes)3331
Median year structure built19791987

Full profiles

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