US Census Data

ZIP 21783 vs ZIP 21791

A side-by-side comparison of ZIP Code 21783 and ZIP Code 21791: population, income, housing, and more.

ZIP 21783 and ZIP 21791 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 21783 has the higher population (9,881 vs 4,734 in ZIP 21791). ZIP 21783 has the higher median household income ($96,055 vs $90,460 in ZIP 21791). ZIP 21791 has the higher median home value ($370,300 vs $330,100 in ZIP 21783).

Population, income & housing

ZIP 21783ZIP 21791
Population9,8814,734
Median age42.1 yrs40.9 yrs
Median household income$96,055$90,460
Median home value$330,100$370,300
Median gross rent$1,060$1,320
Housing units3,9521,975
Homeownership rate78.1%83.6%
Bachelor's degree or higher21.3%26.3%
Unemployment rate2.1%2.4%

Trends (ACS 5-year, 2019–2023)

ZIP 21783ZIP 21791
Population8,894 → 9,881 (+11.1%)5,245 → 4,734 (-9.7%)
Median household income$79,250 → $96,055 (+21.2%)$86,725 → $90,460 (+4.3%)
Median home value$244,200 → $330,100 (+35.2%)$324,900 → $370,300 (+14.0%)
Median gross rent$1,014 → $1,060 (+4.5%)$1,069 → $1,320 (+23.5%)

ZIP 21783

Population
8,8949,881
Median household income
$79,250$96,055
Median home value
$244,200$330,100
Median gross rent
$1,014$1,060

ZIP 21791

Population
5,2454,734
Median household income
$86,725$90,460
Median home value
$324,900$370,300
Median gross rent
$1,069$1,320

Age & race/ethnicity

Age distribution (share)

ZIP 21783ZIP 21791
Under 55.3%5.5%
5 to 1716.4%16.3%
18 to 244.9%6.0%
25 to 3415.6%14.6%
35 to 4410.9%12.8%
45 to 5413.4%9.5%
55 to 6416.3%15.9%
65 to 7411.2%10.4%
75 and over6.0%8.9%

Race & ethnicity (share)

ZIP 21783ZIP 21791
White (non-Hispanic)93.3%93.6%
Black or African American1.6%1.8%
American Indian & Alaska Native0.0%0.1%
Asian0.7%2.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races2.4%1.2%
Hispanic or Latino2.0%1.1%

Educational attainment (age 25+)

Share of adults 25+

ZIP 21783ZIP 21791
No high school diploma9.5%5.6%
High school graduate39.4%43.2%
Some college or associate's29.8%24.9%
Bachelor's degree12.5%15.3%
Graduate or professional degree8.8%11.0%

Commute to work

How workers get to work (share)

ZIP 21783ZIP 21791
Drove alone80.4%84.3%
Carpooled7.1%5.3%
Public transit0.3%0.4%
Walked1.0%1.8%
Bicycle0.0%0.0%
Worked from home10.5%8.1%
Other means0.7%0.1%

Housing

Units in structure (share)

ZIP 21783ZIP 21791
1-unit, detached85.5%91.8%
1-unit, attached7.6%1.9%
2 to 4 units2.8%3.8%
5 to 19 units2.4%2.0%
20 or more units0.0%0.0%
Mobile home & other1.6%0.4%

Poverty & households

ZIP 21783ZIP 21791
Poverty rate8.0%6.6%
Average household size2.672.54
Mean commute (minutes)3337
Median year structure built19761964

Full profiles

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ZIP 21783 vs ZIP 21791: Compare Population & Demographics | US Census Data