ZIP 21733 vs ZIP 21742
A side-by-side comparison of ZIP Code 21733 and ZIP Code 21742: population, income, housing, and more.
ZIP 21733 and ZIP 21742 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21742 has the higher population (35,114 vs 1,240 in ZIP 21733). ZIP 21733 has the higher median household income ($106,667 vs $80,533 in ZIP 21742). ZIP 21733 has the higher median home value ($316,300 vs $280,100 in ZIP 21742).
Population, income & housing
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| Population | 1,240 | 35,114 |
| Median age | 38.1 yrs | 41.3 yrs |
| Median household income | $106,667 | $80,533 |
| Median home value | $316,300 | $280,100 |
| Median gross rent | — | $1,267 |
| Housing units | 466 | 14,099 |
| Homeownership rate | 86.1% | 66.6% |
| Bachelor's degree or higher | 31.9% | 29.9% |
| Unemployment rate | 0.0% | 4.9% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| Population | 897 → 1,240 (+38.2%) | 33,483 → 35,114 (+4.9%) |
| Median household income | $85,061 → $106,667 (+25.4%) | $65,638 → $80,533 (+22.7%) |
| Median home value | $324,300 → $316,300 (-2.5%) | $218,300 → $280,100 (+28.3%) |
| Median gross rent | — | $1,036 → $1,267 (+22.3%) |
ZIP 21733
8971,240
$85,061$106,667
$324,300$316,300
ZIP 21742
33,48335,114
$65,638$80,533
$218,300$280,100
$1,036$1,267
Age & race/ethnicity
Age distribution (share)
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| Under 5 | 6.8% | 7.0% |
| 5 to 17 | 14.7% | 16.8% |
| 18 to 24 | 6.5% | 8.0% |
| 25 to 34 | 13.4% | 12.1% |
| 35 to 44 | 15.1% | 11.3% |
| 45 to 54 | 13.4% | 12.7% |
| 55 to 64 | 10.8% | 13.5% |
| 65 to 74 | 14.8% | 10.7% |
| 75 and over | 4.5% | 8.0% |
Race & ethnicity (share)
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| White (non-Hispanic) | 76.9% | 69.8% |
| Black or African American | 2.1% | 10.2% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 0.0% | 2.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.6% |
| Two or more races | 9.9% | 6.1% |
| Hispanic or Latino | 11.0% | 10.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| No high school diploma | 4.1% | 9.9% |
| High school graduate | 34.9% | 29.7% |
| Some college or associate's | 29.0% | 30.5% |
| Bachelor's degree | 25.5% | 16.8% |
| Graduate or professional degree | 6.4% | 13.1% |
Commute to work
How workers get to work (share)
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| Drove alone | 79.4% | 76.2% |
| Carpooled | 3.0% | 8.5% |
| Public transit | 0.0% | 0.2% |
| Walked | 0.0% | 1.6% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 17.6% | 12.6% |
| Other means | 0.0% | 0.9% |
Housing
Units in structure (share)
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| 1-unit, detached | 89.5% | 57.5% |
| 1-unit, attached | 10.5% | 15.7% |
| 2 to 4 units | 0.0% | 4.2% |
| 5 to 19 units | 0.0% | 14.8% |
| 20 or more units | 0.0% | 5.5% |
| Mobile home & other | 0.0% | 2.3% |
Poverty & households
| ZIP 21733 | ZIP 21742 | |
|---|---|---|
| Poverty rate | 3.1% | 11.3% |
| Average household size | 2.64 | 2.61 |
| Mean commute (minutes) | 39 | 27 |
| Median year structure built | 1968 | 1980 |