ZIP 21545 vs ZIP 21555
A side-by-side comparison of ZIP Code 21545 and ZIP Code 21555: population, income, housing, and more.
ZIP 21545 and ZIP 21555 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21545 has the higher population (1,716 vs 1,577 in ZIP 21555). ZIP 21555 has the higher median home value ($205,900 vs $111,300 in ZIP 21545). Since 2019, ZIP 21555's population has grown faster (-0.6% vs -1.4%).
Population, income & housing
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| Population | 1,716 | 1,577 |
| Median age | 43.8 yrs | 41.7 yrs |
| Median household income | $59,551 | — |
| Median home value | $111,300 | $205,900 |
| Median gross rent | $920 | $1,054 |
| Housing units | 835 | 1,011 |
| Homeownership rate | 77.3% | 76.9% |
| Bachelor's degree or higher | 15.3% | 8.2% |
| Unemployment rate | 7.5% | 13.9% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| Population | 1,740 → 1,716 (-1.4%) | 1,586 → 1,577 (-0.6%) |
| Median household income | $46,250 → $59,551 (+28.8%) | $63,429 → $47,917 (-24.5%) |
| Median home value | $111,000 → $111,300 (+0.3%) | $134,800 → $205,900 (+52.7%) |
| Median gross rent | $789 → $920 (+16.6%) | $816 → $1,054 (+29.2%) |
ZIP 21545
1,7401,716
$46,250$59,551
$111,000$111,300
$789$920
ZIP 21555
1,5861,577
$63,429$47,917
$134,800$205,900
$816$1,054
Age & race/ethnicity
Age distribution (share)
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| Under 5 | 3.9% | 3.8% |
| 5 to 17 | 13.5% | 21.4% |
| 18 to 24 | 8.7% | 0.8% |
| 25 to 34 | 12.9% | 8.6% |
| 35 to 44 | 12.5% | 16.3% |
| 45 to 54 | 16.3% | 8.7% |
| 55 to 64 | 11.6% | 21.9% |
| 65 to 74 | 13.1% | 9.6% |
| 75 and over | 7.5% | 8.9% |
Race & ethnicity (share)
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| White (non-Hispanic) | 86.5% | 98.6% |
| Black or African American | 0.3% | 0.8% |
| American Indian & Alaska Native | 0.2% | 0.0% |
| Asian | 0.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.2% | 0.0% |
| Some other race | 10.0% | 0.0% |
| Two or more races | 2.7% | 0.6% |
| Hispanic or Latino | 0.2% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| No high school diploma | 6.1% | 9.9% |
| High school graduate | 57.6% | 57.6% |
| Some college or associate's | 21.0% | 24.2% |
| Bachelor's degree | 7.5% | 5.6% |
| Graduate or professional degree | 7.8% | 2.7% |
Commute to work
How workers get to work (share)
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| Drove alone | 79.9% | 93.4% |
| Carpooled | 11.9% | 0.0% |
| Public transit | 0.0% | 2.1% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.6% | 0.0% |
| Worked from home | 5.3% | 2.1% |
| Other means | 2.3% | 2.3% |
Housing
Units in structure (share)
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| 1-unit, detached | 89.1% | 83.1% |
| 1-unit, attached | 1.9% | 1.8% |
| 2 to 4 units | 0.0% | 3.2% |
| 5 to 19 units | 4.8% | 0.0% |
| 20 or more units | 0.8% | 0.0% |
| Mobile home & other | 3.4% | 12.0% |
Poverty & households
| ZIP 21545 | ZIP 21555 | |
|---|---|---|
| Poverty rate | 15.4% | 26.1% |
| Average household size | 2.55 | 2.32 |
| Mean commute (minutes) | 23 | 37 |
| Median year structure built | 1942 | 1977 |