US Census Data

ZIP 21672 vs ZIP 21677

A side-by-side comparison of ZIP Code 21672 and ZIP Code 21677: population, income, housing, and more.

ZIP 21672 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 161 in ZIP 21672). ZIP 21677 has the higher median household income ($112,578 vs $80,385 in ZIP 21672). ZIP 21677 has the higher median home value ($439,300 vs $85,300 in ZIP 21672).

Population, income & housing

ZIP 21672ZIP 21677
Population161534
Median age62.1 yrs55.0 yrs
Median household income$80,385$112,578
Median home value$85,300$439,300
Housing units154279
Homeownership rate100.0%86.7%
Bachelor's degree or higher5.7%23.2%
Unemployment rate0.0%10.3%

Trends (ACS 5-year, 2019–2023)

ZIP 21672ZIP 21677
Population161 → 161 (+0.0%)446 → 534 (+19.7%)
Median household income$56,125 → $80,385 (+43.2%)$90,461 → $112,578 (+24.4%)
Median home value$76,100 → $85,300 (+12.1%)$430,800 → $439,300 (+2.0%)
Median gross rent$1,896 → $1,427 (-24.7%)

ZIP 21672

Population
161161
Median household income
$56,125$80,385
Median home value
$76,100$85,300

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 21672ZIP 21677
Under 50.0%1.1%
5 to 170.0%18.2%
18 to 2412.4%3.2%
25 to 346.8%7.7%
35 to 440.0%4.9%
45 to 545.0%15.0%
55 to 6439.8%17.6%
65 to 7432.9%14.0%
75 and over3.1%18.4%

Race & ethnicity (share)

ZIP 21672ZIP 21677
White (non-Hispanic)100.0%98.7%
Black or African American0.0%0.4%
American Indian & Alaska Native0.0%0.0%
Asian0.0%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.2%
Hispanic or Latino0.0%0.7%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21672ZIP 21677
No high school diploma16.3%0.5%
High school graduate44.0%30.0%
Some college or associate's34.0%46.4%
Bachelor's degree0.0%14.3%
Graduate or professional degree5.7%8.9%

Commute to work

How workers get to work (share)

ZIP 21672ZIP 21677
Drove alone74.7%87.7%
Carpooled0.0%0.0%
Public transit0.0%0.0%
Walked0.0%4.3%
Bicycle0.0%0.0%
Worked from home0.0%3.8%
Other means25.3%4.3%

Housing

Units in structure (share)

ZIP 21672ZIP 21677
1-unit, detached91.6%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 & other8.4%11.1%

Poverty & households

ZIP 21672ZIP 21677
Poverty rate3.1%33.4%
Average household size2.182.50
Mean commute (minutes)4254
Median year structure built19401980

Full profiles

2
ZIP 21672 vs ZIP 21677: Compare Population & Demographics | US Census Data