US Census Data

ZIP 21758 vs ZIP 21766

A side-by-side comparison of ZIP Code 21758 and ZIP Code 21766: population, income, housing, and more.

ZIP 21758 and ZIP 21766 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21758 has the higher population (4,238 vs 509 in ZIP 21766). ZIP 21758 has the higher median household income ($110,694 vs $54,821 in ZIP 21766). ZIP 21758 has the higher median home value ($388,200 vs $192,400 in ZIP 21766).

Population, income & housing

ZIP 21758ZIP 21766
Population4,238509
Median age41.8 yrs59.6 yrs
Median household income$110,694$54,821
Median home value$388,200$192,400
Median gross rent$1,696$780
Housing units1,672503
Homeownership rate88.1%77.1%
Bachelor's degree or higher42.3%5.9%
Unemployment rate7.2%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 21758ZIP 21766
Population5,127 → 4,238 (-17.3%)483 → 509 (+5.4%)
Median household income$80,875 → $110,694 (+36.9%)$32,366 → $54,821 (+69.4%)
Median home value$280,500 → $388,200 (+38.4%)$214,800 → $192,400 (-10.4%)
Median gross rent$1,344 → $1,696 (+26.2%)$635 → $780 (+22.8%)

ZIP 21758

Population
5,1274,238
Median household income
$80,875$110,694
Median home value
$280,500$388,200
Median gross rent
$1,344$1,696

ZIP 21766

Population
483509
Median household income
$32,366$54,821
Median home value
$214,800$192,400
Median gross rent
$635$780

Age & race/ethnicity

Age distribution (share)

ZIP 21758ZIP 21766
Under 58.2%0.0%
5 to 1716.2%1.4%
18 to 245.0%6.1%
25 to 3411.8%14.9%
35 to 4413.0%9.8%
45 to 5414.7%8.6%
55 to 6410.4%28.3%
65 to 7410.8%25.5%
75 and over9.9%5.3%

Race & ethnicity (share)

ZIP 21758ZIP 21766
White (non-Hispanic)80.9%96.7%
Black or African American5.4%0.0%
American Indian & Alaska Native0.1%0.0%
Asian3.6%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races4.2%3.3%
Hispanic or Latino5.9%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21758ZIP 21766
No high school diploma6.9%7.0%
High school graduate33.6%59.4%
Some college or associate's17.2%27.6%
Bachelor's degree20.5%2.1%
Graduate or professional degree21.8%3.8%

Commute to work

How workers get to work (share)

ZIP 21758ZIP 21766
Drove alone68.1%60.6%
Carpooled4.6%39.4%
Public transit4.5%0.0%
Walked1.1%0.0%
Bicycle0.0%0.0%
Worked from home21.8%0.0%
Other means0.0%0.0%

Housing

Units in structure (share)

ZIP 21758ZIP 21766
1-unit, detached86.1%58.4%
1-unit, attached12.8%0.0%
2 to 4 units1.1%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%41.6%

Poverty & households

ZIP 21758ZIP 21766
Poverty rate5.3%5.1%
Average household size2.651.82
Mean commute (minutes)4131
Median year structure built19741992

Full profiles

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ZIP 21758 vs ZIP 21766: Compare Population & Demographics | US Census Data