ZIP 21791 vs ZIP 21798
A side-by-side comparison of ZIP Code 21791 and ZIP Code 21798: population, income, housing, and more.
ZIP 21791 and ZIP 21798 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21791 has the higher population (4,734 vs 2,765 in ZIP 21798). ZIP 21798 has the higher median household income ($125,583 vs $90,460 in ZIP 21791). ZIP 21798 has the higher median home value ($466,100 vs $370,300 in ZIP 21791).
Population, income & housing
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| Population | 4,734 | 2,765 |
| Median age | 40.9 yrs | 41.6 yrs |
| Median household income | $90,460 | $125,583 |
| Median home value | $370,300 | $466,100 |
| Median gross rent | $1,320 | $932 |
| Housing units | 1,975 | 933 |
| Homeownership rate | 83.6% | 81.5% |
| Bachelor's degree or higher | 26.3% | 37.2% |
| Unemployment rate | 2.4% | 5.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| Population | 5,245 → 4,734 (-9.7%) | 2,057 → 2,765 (+34.4%) |
| Median household income | $86,725 → $90,460 (+4.3%) | $82,500 → $125,583 (+52.2%) |
| Median home value | $324,900 → $370,300 (+14.0%) | $344,700 → $466,100 (+35.2%) |
| Median gross rent | $1,069 → $1,320 (+23.5%) | $796 → $932 (+17.1%) |
ZIP 21791
5,2454,734
$86,725$90,460
$324,900$370,300
$1,069$1,320
ZIP 21798
2,0572,765
$82,500$125,583
$344,700$466,100
$796$932
Age & race/ethnicity
Age distribution (share)
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| Under 5 | 5.5% | 3.9% |
| 5 to 17 | 16.3% | 21.0% |
| 18 to 24 | 6.0% | 9.6% |
| 25 to 34 | 14.6% | 9.4% |
| 35 to 44 | 12.8% | 9.0% |
| 45 to 54 | 9.5% | 17.0% |
| 55 to 64 | 15.9% | 16.6% |
| 65 to 74 | 10.4% | 8.5% |
| 75 and over | 8.9% | 5.0% |
Race & ethnicity (share)
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| White (non-Hispanic) | 93.6% | 80.4% |
| Black or African American | 1.8% | 13.1% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 2.2% | 0.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 1.2% | 3.8% |
| Hispanic or Latino | 1.1% | 2.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| No high school diploma | 5.6% | 6.2% |
| High school graduate | 43.2% | 23.8% |
| Some college or associate's | 24.9% | 32.8% |
| Bachelor's degree | 15.3% | 21.7% |
| Graduate or professional degree | 11.0% | 15.5% |
Commute to work
How workers get to work (share)
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| Drove alone | 84.3% | 66.1% |
| Carpooled | 5.3% | 11.3% |
| Public transit | 0.4% | 0.0% |
| Walked | 1.8% | 2.7% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 8.1% | 15.2% |
| Other means | 0.1% | 4.8% |
Housing
Units in structure (share)
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| 1-unit, detached | 91.8% | 85.2% |
| 1-unit, attached | 1.9% | 4.2% |
| 2 to 4 units | 3.8% | 1.6% |
| 5 to 19 units | 2.0% | 5.8% |
| 20 or more units | 0.0% | 0.5% |
| Mobile home & other | 0.4% | 2.7% |
Poverty & households
| ZIP 21791 | ZIP 21798 | |
|---|---|---|
| Poverty rate | 6.6% | 13.9% |
| Average household size | 2.54 | 3.22 |
| Mean commute (minutes) | 37 | 35 |
| Median year structure built | 1964 | 1987 |