ZIP 20634 vs ZIP 20640
A side-by-side comparison of ZIP Code 20634 and ZIP Code 20640: population, income, housing, and more.
ZIP 20634 and ZIP 20640 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 20640 has the higher population (10,254 vs 6,976 in ZIP 20634). ZIP 20634 has the higher median household income ($117,431 vs $95,560 in ZIP 20640). ZIP 20634 has the higher median home value ($334,800 vs $307,900 in ZIP 20640).
Population, income & housing
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| Population | 6,976 | 10,254 |
| Median age | 32.3 yrs | 38.5 yrs |
| Median household income | $117,431 | $95,560 |
| Median home value | $334,800 | $307,900 |
| Median gross rent | $1,689 | $1,752 |
| Housing units | 2,872 | 4,272 |
| Homeownership rate | 68.3% | 78.7% |
| Bachelor's degree or higher | 40.6% | 25.2% |
| Unemployment rate | 1.3% | 3.8% |
Trends (ACS 5-year, 2019–2023)
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| Population | 6,478 → 6,976 (+7.7%) | 10,333 → 10,254 (-0.8%) |
| Median household income | $93,435 → $117,431 (+25.7%) | $75,814 → $95,560 (+26.0%) |
| Median home value | $243,000 → $334,800 (+37.8%) | $239,400 → $307,900 (+28.6%) |
| Median gross rent | $1,417 → $1,689 (+19.2%) | $1,504 → $1,752 (+16.5%) |
ZIP 20634
6,4786,976
$93,435$117,431
$243,000$334,800
$1,417$1,689
ZIP 20640
10,33310,254
$75,814$95,560
$239,400$307,900
$1,504$1,752
Age & race/ethnicity
Age distribution (share)
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| Under 5 | 7.8% | 4.0% |
| 5 to 17 | 18.9% | 17.3% |
| 18 to 24 | 8.3% | 11.2% |
| 25 to 34 | 19.5% | 13.3% |
| 35 to 44 | 15.9% | 13.4% |
| 45 to 54 | 7.5% | 15.5% |
| 55 to 64 | 14.0% | 11.6% |
| 65 to 74 | 6.7% | 7.5% |
| 75 and over | 1.4% | 6.1% |
Race & ethnicity (share)
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| White (non-Hispanic) | 56.7% | 35.0% |
| Black or African American | 30.6% | 50.5% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 2.5% | 2.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.1% |
| Some other race | 0.2% | 0.5% |
| Two or more races | 5.3% | 4.9% |
| Hispanic or Latino | 4.7% | 6.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| No high school diploma | 2.5% | 6.8% |
| High school graduate | 20.6% | 37.1% |
| Some college or associate's | 36.2% | 30.9% |
| Bachelor's degree | 23.9% | 13.7% |
| Graduate or professional degree | 16.7% | 11.5% |
Commute to work
How workers get to work (share)
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| Drove alone | 75.4% | 73.3% |
| Carpooled | 4.2% | 9.1% |
| Public transit | 0.8% | 2.2% |
| Walked | 4.2% | 2.1% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.9% | 12.9% |
| Other means | 0.4% | 0.3% |
Housing
Units in structure (share)
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| 1-unit, detached | 66.4% | 69.5% |
| 1-unit, attached | 17.9% | 27.7% |
| 2 to 4 units | 3.1% | 0.1% |
| 5 to 19 units | 11.0% | 1.0% |
| 20 or more units | 1.6% | 0.0% |
| Mobile home & other | 0.0% | 1.7% |
Poverty & households
| ZIP 20634 | ZIP 20640 | |
|---|---|---|
| Poverty rate | 4.3% | 7.4% |
| Average household size | 2.74 | 2.55 |
| Mean commute (minutes) | 24 | 48 |
| Median year structure built | 1995 | 1978 |