ZIP 21666 vs ZIP 21667
A side-by-side comparison of ZIP Code 21666 and ZIP Code 21667: population, income, housing, and more.
ZIP 21666 and ZIP 21667 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21666 has the higher population (14,205 vs 276 in ZIP 21667). ZIP 21666 has the higher median household income ($130,426 vs $61,505 in ZIP 21667). Since 2019, ZIP 21666's population has grown faster (+10.7% vs -5.5%).
Population, income & housing
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| Population | 14,205 | 276 |
| Median age | 46.4 yrs | 59.3 yrs |
| Median household income | $130,426 | $61,505 |
| Median home value | $478,500 | — |
| Median gross rent | $1,755 | — |
| Housing units | 5,781 | 131 |
| Homeownership rate | 81.4% | 87.8% |
| Bachelor's degree or higher | 42.3% | 11.5% |
| Unemployment rate | 4.6% | 4.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| Population | 12,836 → 14,205 (+10.7%) | 292 → 276 (-5.5%) |
| Median household income | $103,241 → $130,426 (+26.3%) | $60,750 → $61,505 (+1.2%) |
| Median home value | $375,500 → $478,500 (+27.4%) | $200,900 → $288,500 (+43.6%) |
| Median gross rent | $1,539 → $1,755 (+14.0%) | — |
ZIP 21666
12,83614,205
$103,241$130,426
$375,500$478,500
$1,539$1,755
ZIP 21667
292276
$60,750$61,505
$200,900$288,500
Age & race/ethnicity
Age distribution (share)
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| Under 5 | 4.5% | 0.0% |
| 5 to 17 | 16.5% | 6.5% |
| 18 to 24 | 7.2% | 14.9% |
| 25 to 34 | 10.4% | 12.0% |
| 35 to 44 | 9.6% | 0.0% |
| 45 to 54 | 14.8% | 2.9% |
| 55 to 64 | 14.9% | 31.2% |
| 65 to 74 | 13.3% | 30.1% |
| 75 and over | 8.8% | 2.5% |
Race & ethnicity (share)
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| White (non-Hispanic) | 87.9% | 54.3% |
| Black or African American | 3.6% | 31.2% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 1.7% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.2% | 6.5% |
| Two or more races | 5.0% | 8.0% |
| Hispanic or Latino | 1.8% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| No high school diploma | 5.2% | 15.7% |
| High school graduate | 23.1% | 60.8% |
| Some college or associate's | 29.4% | 12.0% |
| Bachelor's degree | 25.9% | 8.3% |
| Graduate or professional degree | 16.4% | 3.2% |
Commute to work
How workers get to work (share)
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| Drove alone | 79.0% | 65.2% |
| Carpooled | 5.0% | 19.3% |
| Public transit | 0.1% | 0.0% |
| Walked | 0.5% | 11.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.8% | 4.4% |
| Other means | 0.6% | 0.0% |
Housing
Units in structure (share)
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| 1-unit, detached | 85.0% | 100.0% |
| 1-unit, attached | 6.7% | 0.0% |
| 2 to 4 units | 1.6% | 0.0% |
| 5 to 19 units | 4.5% | 0.0% |
| 20 or more units | 1.4% | 0.0% |
| Mobile home & other | 0.7% | 0.0% |
Poverty & households
| ZIP 21666 | ZIP 21667 | |
|---|---|---|
| Poverty rate | 4.2% | 8.7% |
| Average household size | 2.57 | 2.11 |
| Mean commute (minutes) | 31 | 32 |
| Median year structure built | 1987 | 1951 |