ZIP 20770 vs ZIP 20778
A side-by-side comparison of ZIP Code 20770 and ZIP Code 20778: population, income, housing, and more.
ZIP 20770 and ZIP 20778 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 20770 has the higher population (28,181 vs 2,243 in ZIP 20778). ZIP 20778 has the higher median household income ($177,083 vs $84,125 in ZIP 20770). ZIP 20778 has the higher median home value ($718,100 vs $249,400 in ZIP 20770).
Population, income & housing
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| Population | 28,181 | 2,243 |
| Median age | 36.0 yrs | 47.4 yrs |
| Median household income | $84,125 | $177,083 |
| Median home value | $249,400 | $718,100 |
| Median gross rent | $1,823 | — |
| Housing units | 12,736 | 739 |
| Homeownership rate | 45.4% | 98.2% |
| Bachelor's degree or higher | 43.2% | 43.8% |
| Unemployment rate | 6.9% | 3.2% |
Trends (ACS 5-year, 2019–2023)
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| Population | 24,560 → 28,181 (+14.7%) | 2,079 → 2,243 (+7.9%) |
| Median household income | $70,867 → $84,125 (+18.7%) | $143,250 → $177,083 (+23.6%) |
| Median home value | $217,700 → $249,400 (+14.6%) | $531,100 → $718,100 (+35.2%) |
| Median gross rent | $1,613 → $1,823 (+13.0%) | $2,268 → $1,899 (-16.3%) |
ZIP 20770
24,56028,181
$70,867$84,125
$217,700$249,400
$1,613$1,823
ZIP 20778
2,0792,243
$143,250$177,083
$531,100$718,100
$2,268$1,899
Age & race/ethnicity
Age distribution (share)
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| Under 5 | 6.5% | 4.3% |
| 5 to 17 | 17.2% | 19.5% |
| 18 to 24 | 8.4% | 8.5% |
| 25 to 34 | 16.8% | 4.7% |
| 35 to 44 | 11.6% | 9.6% |
| 45 to 54 | 12.5% | 17.7% |
| 55 to 64 | 14.0% | 18.8% |
| 65 to 74 | 10.4% | 13.2% |
| 75 and over | 2.6% | 3.8% |
Race & ethnicity (share)
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| White (non-Hispanic) | 18.3% | 86.0% |
| Black or African American | 49.5% | 0.4% |
| American Indian & Alaska Native | 0.2% | 0.0% |
| Asian | 8.0% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.9% | 0.0% |
| Two or more races | 6.1% | 0.3% |
| Hispanic or Latino | 17.0% | 13.3% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| No high school diploma | 9.9% | 2.0% |
| High school graduate | 20.7% | 28.0% |
| Some college or associate's | 26.2% | 26.3% |
| Bachelor's degree | 23.2% | 14.7% |
| Graduate or professional degree | 20.0% | 29.1% |
Commute to work
How workers get to work (share)
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| Drove alone | 56.6% | 56.7% |
| Carpooled | 9.1% | 14.2% |
| Public transit | 12.3% | 0.0% |
| Walked | 3.1% | 1.3% |
| Bicycle | 1.0% | 0.0% |
| Worked from home | 16.0% | 27.9% |
| Other means | 1.9% | 0.0% |
Housing
Units in structure (share)
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| 1-unit, detached | 9.3% | 100.0% |
| 1-unit, attached | 26.4% | 0.0% |
| 2 to 4 units | 3.2% | 0.0% |
| 5 to 19 units | 54.6% | 0.0% |
| 20 or more units | 6.5% | 0.0% |
| Mobile home & other | 0.0% | 0.0% |
Poverty & households
| ZIP 20770 | ZIP 20778 | |
|---|---|---|
| Poverty rate | 17.5% | 0.8% |
| Average household size | 2.34 | 3.03 |
| Mean commute (minutes) | 34 | 32 |
| Median year structure built | 1976 | 1991 |