ZIP 21673 vs ZIP 21679
A side-by-side comparison of ZIP Code 21673 and ZIP Code 21679: population, income, housing, and more.
ZIP 21673 and ZIP 21679 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21673 has the higher population (2,839 vs 332 in ZIP 21679). ZIP 21679 has the higher median household income ($116,908 vs $72,500 in ZIP 21673). ZIP 21679 has the higher median home value ($543,700 vs $351,400 in ZIP 21673).
Population, income & housing
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| Population | 2,839 | 332 |
| Median age | 44.4 yrs | 54.8 yrs |
| Median household income | $72,500 | $116,908 |
| Median home value | $351,400 | $543,700 |
| Median gross rent | $1,360 | — |
| Housing units | 1,553 | 189 |
| Homeownership rate | 73.2% | 100.0% |
| Bachelor's degree or higher | 29.9% | 58.8% |
| Unemployment rate | 7.6% | 10.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| Population | 3,270 → 2,839 (-13.2%) | 289 → 332 (+14.9%) |
| Median household income | $70,000 → $72,500 (+3.6%) | $95,648 → $116,908 (+22.2%) |
| Median home value | $343,400 → $351,400 (+2.3%) | $279,300 → $543,700 (+94.7%) |
| Median gross rent | $1,123 → $1,360 (+21.1%) | — |
ZIP 21673
3,2702,839
$70,000$72,500
$343,400$351,400
$1,123$1,360
ZIP 21679
289332
$95,648$116,908
$279,300$543,700
Age & race/ethnicity
Age distribution (share)
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| Under 5 | 6.4% | 9.3% |
| 5 to 17 | 17.5% | 3.3% |
| 18 to 24 | 6.0% | 3.9% |
| 25 to 34 | 9.9% | 8.4% |
| 35 to 44 | 10.6% | 7.8% |
| 45 to 54 | 11.6% | 19.3% |
| 55 to 64 | 19.8% | 1.2% |
| 65 to 74 | 10.5% | 27.1% |
| 75 and over | 7.6% | 19.6% |
Race & ethnicity (share)
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| White (non-Hispanic) | 71.2% | 100.0% |
| Black or African American | 16.7% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.7% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 2.1% | 0.0% |
| Hispanic or Latino | 9.3% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| No high school diploma | 6.1% | 5.1% |
| High school graduate | 34.9% | 13.0% |
| Some college or associate's | 29.1% | 23.1% |
| Bachelor's degree | 14.4% | 44.0% |
| Graduate or professional degree | 15.5% | 14.8% |
Commute to work
How workers get to work (share)
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| Drove alone | 76.5% | 86.6% |
| Carpooled | 10.8% | 13.4% |
| Public transit | 0.0% | 0.0% |
| Walked | 4.4% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 8.3% | 0.0% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| 1-unit, detached | 87.3% | 100.0% |
| 1-unit, attached | 4.6% | 0.0% |
| 2 to 4 units | 5.2% | 0.0% |
| 5 to 19 units | 2.1% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 1.0% | 0.0% |
Poverty & households
| ZIP 21673 | ZIP 21679 | |
|---|---|---|
| Poverty rate | 8.8% | 1.8% |
| Average household size | 2.45 | 2.11 |
| Mean commute (minutes) | 26 | 45 |
| Median year structure built | 1982 | 1996 |