US Census Data

ZIP 21667 vs ZIP 21677

A side-by-side comparison of ZIP Code 21667 and ZIP Code 21677: population, income, housing, and more.

ZIP 21667 and ZIP 21677 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21677 has the higher population (534 vs 276 in ZIP 21667). ZIP 21677 has the higher median household income ($112,578 vs $61,505 in ZIP 21667). Since 2019, ZIP 21677's population has grown faster (+19.7% vs -5.5%).

Population, income & housing

ZIP 21667ZIP 21677
Population276534
Median age59.3 yrs55.0 yrs
Median household income$61,505$112,578
Median home value$439,300
Housing units131279
Homeownership rate87.8%86.7%
Bachelor's degree or higher11.5%23.2%
Unemployment rate4.7%10.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21667ZIP 21677
Population292 → 276 (-5.5%)446 → 534 (+19.7%)
Median household income$60,750 → $61,505 (+1.2%)$90,461 → $112,578 (+24.4%)
Median home value$200,900 → $288,500 (+43.6%)$430,800 → $439,300 (+2.0%)
Median gross rent$1,896 → $1,427 (-24.7%)

ZIP 21667

Population
292276
Median household income
$60,750$61,505
Median home value
$200,900$288,500

ZIP 21677

Population
446534
Median household income
$90,461$112,578
Median home value
$430,800$439,300
Median gross rent
$1,896$1,427

Age & race/ethnicity

Age distribution (share)

ZIP 21667ZIP 21677
Under 50.0%1.1%
5 to 176.5%18.2%
18 to 2414.9%3.2%
25 to 3412.0%7.7%
35 to 440.0%4.9%
45 to 542.9%15.0%
55 to 6431.2%17.6%
65 to 7430.1%14.0%
75 and over2.5%18.4%

Race & ethnicity (share)

ZIP 21667ZIP 21677
White (non-Hispanic)54.3%98.7%
Black or African American31.2%0.4%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race6.5%0.0%
Two or more races8.0%0.2%
Hispanic or Latino0.0%0.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21667ZIP 21677
No high school diploma15.7%0.5%
High school graduate60.8%30.0%
Some college or associate's12.0%46.4%
Bachelor's degree8.3%14.3%
Graduate or professional degree3.2%8.9%

Commute to work

How workers get to work (share)

ZIP 21667ZIP 21677
Drove alone65.2%87.7%
Carpooled19.3%0.0%
Public transit0.0%0.0%
Walked11.0%4.3%
Bicycle0.0%0.0%
Worked from home4.4%3.8%
Other means0.0%4.3%

Housing

Units in structure (share)

ZIP 21667ZIP 21677
1-unit, detached100.0%88.9%
1-unit, attached0.0%0.0%
2 to 4 units0.0%0.0%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other0.0%11.1%

Poverty & households

ZIP 21667ZIP 21677
Poverty rate8.7%33.4%
Average household size2.112.50
Mean commute (minutes)3254
Median year structure built19511980

Full profiles

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