ZIP 20674 vs ZIP 20678
A side-by-side comparison of ZIP Code 20674 and ZIP Code 20678: population, income, housing, and more.
ZIP 20674 and ZIP 20678 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 20678 has the higher population (12,686 vs 638 in ZIP 20674). ZIP 20674 has the higher median household income ($126,029 vs $118,288 in ZIP 20678). ZIP 20678 has the higher median home value ($428,100 vs $398,600 in ZIP 20674).
Population, income & housing
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| Population | 638 | 12,686 |
| Median age | 36.8 yrs | 38.7 yrs |
| Median household income | $126,029 | $118,288 |
| Median home value | $398,600 | $428,100 |
| Median gross rent | $1,707 | $1,408 |
| Housing units | 331 | 5,016 |
| Homeownership rate | 77.3% | 79.0% |
| Bachelor's degree or higher | 37.1% | 29.8% |
| Unemployment rate | 7.0% | 2.5% |
Trends (ACS 5-year, 2019–2023)
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| Population | 848 → 638 (-24.8%) | 12,261 → 12,686 (+3.5%) |
| Median household income | $165,650 → $126,029 (-23.9%) | $94,059 → $118,288 (+25.8%) |
| Median home value | $450,000 → $398,600 (-11.4%) | $348,500 → $428,100 (+22.8%) |
| Median gross rent | $1,348 → $1,707 (+26.6%) | $828 → $1,408 (+70.0%) |
ZIP 20674
848638
$165,650$126,029
$450,000$398,600
$1,348$1,707
ZIP 20678
12,26112,686
$94,059$118,288
$348,500$428,100
$828$1,408
Age & race/ethnicity
Age distribution (share)
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| Under 5 | 4.7% | 6.5% |
| 5 to 17 | 16.3% | 13.9% |
| 18 to 24 | 1.3% | 11.6% |
| 25 to 34 | 24.6% | 11.4% |
| 35 to 44 | 3.3% | 15.9% |
| 45 to 54 | 15.7% | 12.5% |
| 55 to 64 | 9.1% | 11.7% |
| 65 to 74 | 16.9% | 10.1% |
| 75 and over | 8.2% | 6.4% |
Race & ethnicity (share)
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| White (non-Hispanic) | 69.0% | 65.8% |
| Black or African American | 11.0% | 16.6% |
| American Indian & Alaska Native | 0.0% | 0.1% |
| Asian | 4.7% | 2.8% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 1.1% |
| Two or more races | 7.8% | 5.5% |
| Hispanic or Latino | 7.5% | 8.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| No high school diploma | 14.9% | 7.4% |
| High school graduate | 30.4% | 31.8% |
| Some college or associate's | 17.5% | 31.0% |
| Bachelor's degree | 24.4% | 16.9% |
| Graduate or professional degree | 12.7% | 13.0% |
Commute to work
How workers get to work (share)
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| Drove alone | 72.5% | 78.0% |
| Carpooled | 0.0% | 7.0% |
| Public transit | 0.0% | 0.6% |
| Walked | 3.6% | 1.2% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 23.9% | 11.5% |
| Other means | 0.0% | 1.8% |
Housing
Units in structure (share)
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| 1-unit, detached | 74.9% | 77.1% |
| 1-unit, attached | 12.7% | 10.4% |
| 2 to 4 units | 0.0% | 1.2% |
| 5 to 19 units | 0.0% | 3.0% |
| 20 or more units | 0.0% | 8.3% |
| Mobile home & other | 12.4% | 0.1% |
Poverty & households
| ZIP 20674 | ZIP 20678 | |
|---|---|---|
| Poverty rate | 1.4% | 9.1% |
| Average household size | 2.64 | 2.61 |
| Mean commute (minutes) | 27 | 40 |
| Median year structure built | 1972 | 1992 |