ZIP 21723 vs ZIP 21727
A side-by-side comparison of ZIP Code 21723 and ZIP Code 21727: population, income, housing, and more.
ZIP 21723 and ZIP 21727 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21727 has the higher population (6,079 vs 587 in ZIP 21723). ZIP 21723 has the higher median household income ($250,001 vs $92,697 in ZIP 21727). ZIP 21723 has the higher median home value ($914,800 vs $304,000 in ZIP 21727).
Population, income & housing
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| Population | 587 | 6,079 |
| Median age | 41.7 yrs | 29.0 yrs |
| Median household income | $250,001 | $92,697 |
| Median home value | $914,800 | $304,000 |
| Median gross rent | — | $824 |
| Housing units | 221 | 1,838 |
| Homeownership rate | 94.6% | 77.0% |
| Bachelor's degree or higher | 86.0% | 25.4% |
| Unemployment rate | 0.0% | 3.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| Population | 759 → 587 (-22.7%) | 6,792 → 6,079 (-10.5%) |
| Median household income | $231,172 → $250,001 (+8.1%) | $73,750 → $92,697 (+25.7%) |
| Median home value | $663,200 → $914,800 (+37.9%) | $265,200 → $304,000 (+14.6%) |
| Median gross rent | — | $848 → $824 (-2.8%) |
ZIP 21723
759587
$231,172$250,001
$663,200$914,800
ZIP 21727
6,7926,079
$73,750$92,697
$265,200$304,000
$848$824
Age & race/ethnicity
Age distribution (share)
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| Under 5 | 3.1% | 3.3% |
| 5 to 17 | 18.6% | 10.2% |
| 18 to 24 | 2.9% | 32.6% |
| 25 to 34 | 6.8% | 8.8% |
| 35 to 44 | 24.7% | 7.1% |
| 45 to 54 | 20.6% | 10.9% |
| 55 to 64 | 15.2% | 9.5% |
| 65 to 74 | 4.1% | 6.1% |
| 75 and over | 4.1% | 11.4% |
Race & ethnicity (share)
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| White (non-Hispanic) | 39.4% | 76.8% |
| Black or African American | 2.6% | 8.6% |
| American Indian & Alaska Native | 0.0% | 0.3% |
| Asian | 52.0% | 0.9% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 1.2% | 0.2% |
| Two or more races | 4.9% | 4.5% |
| Hispanic or Latino | 0.0% | 8.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| No high school diploma | 0.0% | 15.7% |
| High school graduate | 4.7% | 31.2% |
| Some college or associate's | 9.3% | 27.6% |
| Bachelor's degree | 51.2% | 13.6% |
| Graduate or professional degree | 34.8% | 11.9% |
Commute to work
How workers get to work (share)
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| Drove alone | 72.3% | 64.5% |
| Carpooled | 0.0% | 7.3% |
| Public transit | 0.0% | 0.6% |
| Walked | 3.3% | 9.3% |
| Bicycle | 0.0% | 0.1% |
| Worked from home | 24.5% | 18.1% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| 1-unit, detached | 94.6% | 81.6% |
| 1-unit, attached | 0.0% | 5.0% |
| 2 to 4 units | 5.4% | 4.5% |
| 5 to 19 units | 0.0% | 4.1% |
| 20 or more units | 0.0% | 4.9% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 21723 | ZIP 21727 | |
|---|---|---|
| Poverty rate | 0.0% | 12.4% |
| Average household size | 2.66 | 2.49 |
| Mean commute (minutes) | 33 | 30 |
| Median year structure built | 2000 | 1984 |