ZIP 21830 vs ZIP 21835
A side-by-side comparison of ZIP Code 21830 and ZIP Code 21835: population, income, housing, and more.
ZIP 21830 and ZIP 21835 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21830 has the higher population (5,001 vs 390 in ZIP 21835). ZIP 21830 has the higher median household income ($110,015 vs $50,380 in ZIP 21835). Since 2019, ZIP 21830's population has grown faster (+23.2% vs +15.7%).
Population, income & housing
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| Population | 5,001 | 390 |
| Median age | 38.9 yrs | 55.3 yrs |
| Median household income | $110,015 | $50,380 |
| Median home value | $244,900 | — |
| Median gross rent | $1,413 | — |
| Housing units | 1,872 | 208 |
| Homeownership rate | 86.3% | 72.1% |
| Bachelor's degree or higher | 39.2% | 16.8% |
| Unemployment rate | 4.6% | 5.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| Population | 4,060 → 5,001 (+23.2%) | 337 → 390 (+15.7%) |
| Median household income | $75,913 → $110,015 (+44.9%) | $57,656 → $50,380 (-12.6%) |
| Median home value | $159,700 → $244,900 (+53.4%) | — |
| Median gross rent | $810 → $1,413 (+74.4%) | — |
ZIP 21830
4,0605,001
$75,913$110,015
$159,700$244,900
$810$1,413
ZIP 21835
337390
$57,656$50,380
Age & race/ethnicity
Age distribution (share)
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| Under 5 | 4.3% | 5.6% |
| 5 to 17 | 19.7% | 10.5% |
| 18 to 24 | 15.3% | 7.4% |
| 25 to 34 | 7.5% | 5.1% |
| 35 to 44 | 10.8% | 5.6% |
| 45 to 54 | 16.1% | 10.0% |
| 55 to 64 | 12.8% | 22.6% |
| 65 to 74 | 7.4% | 25.4% |
| 75 and over | 6.3% | 7.7% |
Race & ethnicity (share)
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| White (non-Hispanic) | 80.3% | 79.5% |
| Black or African American | 13.6% | 18.5% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 0.2% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.3% | 0.0% |
| Some other race | 0.5% | 0.0% |
| Two or more races | 2.4% | 0.0% |
| Hispanic or Latino | 2.7% | 2.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| No high school diploma | 3.1% | 9.1% |
| High school graduate | 26.7% | 60.4% |
| Some college or associate's | 31.1% | 13.8% |
| Bachelor's degree | 28.3% | 8.4% |
| Graduate or professional degree | 10.9% | 8.4% |
Commute to work
How workers get to work (share)
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| Drove alone | 79.5% | 86.9% |
| Carpooled | 3.9% | 13.1% |
| Public transit | 0.5% | 0.0% |
| Walked | 0.0% | 0.0% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 14.9% | 0.0% |
| Other means | 1.2% | 0.0% |
Housing
Units in structure (share)
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| 1-unit, detached | 91.8% | 33.2% |
| 1-unit, attached | 1.2% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 1.0% | 0.0% |
| 20 or more units | 0.4% | 0.0% |
| Mobile home & other | 5.6% | 66.8% |
Poverty & households
| ZIP 21830 | ZIP 21835 | |
|---|---|---|
| Poverty rate | 6.4% | 5.9% |
| Average household size | 2.77 | 1.88 |
| Mean commute (minutes) | 26 | 24 |
| Median year structure built | 1998 | 1986 |