ZIP 20685 vs ZIP 20690
A side-by-side comparison of ZIP Code 20685 and ZIP Code 20690: population, income, housing, and more.
ZIP 20685 and ZIP 20690 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 20685 has the higher population (6,481 vs 1,046 in ZIP 20690). ZIP 20690 has the higher median household income ($129,236 vs $122,059 in ZIP 20685). ZIP 20690 has the higher median home value ($558,900 vs $431,200 in ZIP 20685).
Population, income & housing
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| Population | 6,481 | 1,046 |
| Median age | 45.2 yrs | 52.4 yrs |
| Median household income | $122,059 | $129,236 |
| Median home value | $431,200 | $558,900 |
| Median gross rent | $1,515 | $1,490 |
| Housing units | 2,494 | 630 |
| Homeownership rate | 94.5% | 83.3% |
| Bachelor's degree or higher | 23.6% | 50.1% |
| Unemployment rate | 1.0% | 15.7% |
Trends (ACS 5-year, 2019–2023)
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| Population | 6,942 → 6,481 (-6.6%) | 905 → 1,046 (+15.6%) |
| Median household income | $107,821 → $122,059 (+13.2%) | $75,847 → $129,236 (+70.4%) |
| Median home value | $339,000 → $431,200 (+27.2%) | $393,100 → $558,900 (+42.2%) |
| Median gross rent | $1,646 → $1,515 (-8.0%) | $1,343 → $1,490 (+10.9%) |
ZIP 20685
6,9426,481
$107,821$122,059
$339,000$431,200
$1,646$1,515
ZIP 20690
9051,046
$75,847$129,236
$393,100$558,900
$1,343$1,490
Age & race/ethnicity
Age distribution (share)
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| Under 5 | 3.6% | 7.7% |
| 5 to 17 | 15.9% | 12.2% |
| 18 to 24 | 7.7% | 1.8% |
| 25 to 34 | 9.7% | 12.2% |
| 35 to 44 | 12.8% | 7.6% |
| 45 to 54 | 11.7% | 16.2% |
| 55 to 64 | 22.4% | 16.3% |
| 65 to 74 | 9.4% | 19.3% |
| 75 and over | 6.8% | 6.5% |
Race & ethnicity (share)
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| White (non-Hispanic) | 76.7% | 89.5% |
| Black or African American | 13.8% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.3% | 2.5% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 6.8% | 1.3% |
| Hispanic or Latino | 2.4% | 6.7% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| No high school diploma | 6.9% | 13.7% |
| High school graduate | 33.1% | 10.3% |
| Some college or associate's | 36.4% | 25.9% |
| Bachelor's degree | 13.8% | 32.2% |
| Graduate or professional degree | 9.8% | 18.0% |
Commute to work
How workers get to work (share)
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| Drove alone | 75.1% | 85.4% |
| Carpooled | 7.1% | 2.0% |
| Public transit | 0.3% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 17.6% | 12.6% |
| Other means | 0.0% | 0.0% |
Housing
Units in structure (share)
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| 1-unit, detached | 96.8% | 85.4% |
| 1-unit, attached | 3.2% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 7.6% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 7.0% |
Poverty & households
| ZIP 20685 | ZIP 20690 | |
|---|---|---|
| Poverty rate | 0.5% | 1.3% |
| Average household size | 2.74 | 2.54 |
| Mean commute (minutes) | 40 | 33 |
| Median year structure built | 1986 | 1984 |