ZIP 21715 vs ZIP 21717
A side-by-side comparison of ZIP Code 21715 and ZIP Code 21717: population, income, housing, and more.
ZIP 21715 and ZIP 21717 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21717 has the higher population (296 vs 18 in ZIP 21715). Since 2019, ZIP 21717's population has grown faster (+284.4% vs -47.1%).
Population, income & housing
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| Population | 18 | 296 |
| Median age | 66.5 yrs | 33.1 yrs |
| Median household income | — | $153,030 |
| Median home value | — | $430,000 |
| Housing units | 12 | 96 |
| Homeownership rate | 100.0% | 89.6% |
| Bachelor's degree or higher | 0.0% | 23.5% |
| Unemployment rate | 0.0% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| Population | 34 → 18 (-47.1%) | 77 → 296 (+284.4%) |
| Median household income | — | $77,375 → $153,030 (+97.8%) |
| Median home value | — | $226,800 → $430,000 (+89.6%) |
ZIP 21715
3418
ZIP 21717
77296
$77,375$153,030
$226,800$430,000
Age & race/ethnicity
Age distribution (share)
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| Under 5 | 0.0% | 19.3% |
| 5 to 17 | 0.0% | 8.8% |
| 18 to 24 | 0.0% | 4.4% |
| 25 to 34 | 0.0% | 19.6% |
| 35 to 44 | 0.0% | 7.8% |
| 45 to 54 | 0.0% | 5.7% |
| 55 to 64 | 33.3% | 24.0% |
| 65 to 74 | 33.3% | 3.0% |
| 75 and over | 33.3% | 7.4% |
Race & ethnicity (share)
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| White (non-Hispanic) | 100.0% | 57.8% |
| Black or African American | 0.0% | 11.1% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 5.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.0% | 25.7% |
| Hispanic or Latino | 0.0% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| No high school diploma | 33.3% | 11.0% |
| High school graduate | 66.7% | 22.0% |
| Some college or associate's | 0.0% | 43.5% |
| Bachelor's degree | 0.0% | 20.0% |
| Graduate or professional degree | 0.0% | 3.5% |
Commute to work
How workers get to work (share)
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| Drove alone | 100.0% | 85.0% |
| Carpooled | 0.0% | 0.0% |
| Public transit | 0.0% | 15.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 0.0% | 0.0% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| 1-unit, detached | 100.0% | 66.7% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 10.4% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 22.9% |
Poverty & households
| ZIP 21715 | ZIP 21717 | |
|---|---|---|
| Poverty rate | 0.0% | 0.0% |
| Average household size | 1.50 | 3.08 |
| Mean commute (minutes) | — | 31 |
| Median year structure built | — | 1938 |