US Census Data

ZIP 21766 vs ZIP 21774

A side-by-side comparison of ZIP Code 21766 and ZIP Code 21774: population, income, housing, and more.

ZIP 21766 and ZIP 21774 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21774 has the higher population (16,515 vs 509 in ZIP 21766). ZIP 21774 has the higher median household income ($171,875 vs $54,821 in ZIP 21766). ZIP 21774 has the higher median home value ($508,100 vs $192,400 in ZIP 21766).

Population, income & housing

ZIP 21766ZIP 21774
Population50916,515
Median age59.6 yrs35.8 yrs
Median household income$54,821$171,875
Median home value$192,400$508,100
Median gross rent$780$2,322
Housing units5035,503
Homeownership rate77.1%93.3%
Bachelor's degree or higher5.9%60.6%
Unemployment rate0.0%1.7%

Trends (ACS 5-year, 2019–2023)

ZIP 21766ZIP 21774
Population483 → 509 (+5.4%)13,092 → 16,515 (+26.1%)
Median household income$32,366 → $54,821 (+69.4%)$138,393 → $171,875 (+24.2%)
Median home value$214,800 → $192,400 (-10.4%)$385,500 → $508,100 (+31.8%)
Median gross rent$635 → $780 (+22.8%)$2,014 → $2,322 (+15.3%)

ZIP 21766

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

ZIP 21774

Population
13,09216,515
Median household income
$138,393$171,875
Median home value
$385,500$508,100
Median gross rent
$2,014$2,322

Age & race/ethnicity

Age distribution (share)

ZIP 21766ZIP 21774
Under 50.0%7.3%
5 to 171.4%21.9%
18 to 246.1%8.4%
25 to 3414.9%11.4%
35 to 449.8%15.8%
45 to 548.6%14.1%
55 to 6428.3%12.0%
65 to 7425.5%6.0%
75 and over5.3%3.3%

Race & ethnicity (share)

ZIP 21766ZIP 21774
White (non-Hispanic)96.7%78.3%
Black or African American0.0%4.8%
American Indian & Alaska Native0.0%0.1%
Asian0.0%3.5%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races3.3%5.5%
Hispanic or Latino0.0%7.8%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21766ZIP 21774
No high school diploma7.0%3.7%
High school graduate59.4%13.4%
Some college or associate's27.6%22.3%
Bachelor's degree2.1%32.3%
Graduate or professional degree3.8%28.2%

Commute to work

How workers get to work (share)

ZIP 21766ZIP 21774
Drove alone60.6%69.9%
Carpooled39.4%4.8%
Public transit0.0%0.4%
Walked0.0%0.5%
Bicycle0.0%0.0%
Worked from home0.0%23.8%
Other means0.0%0.7%

Housing

Units in structure (share)

ZIP 21766ZIP 21774
1-unit, detached58.4%79.5%
1-unit, attached0.0%15.0%
2 to 4 units0.0%0.4%
5 to 19 units0.0%3.5%
20 or more units0.0%1.3%
Mobile home & other41.6%0.3%

Poverty & households

ZIP 21766ZIP 21774
Poverty rate5.1%2.1%
Average household size1.823.04
Mean commute (minutes)3138
Median year structure built19921997

Full profiles

2