ZIP 21804 vs ZIP 21810
A side-by-side comparison of ZIP Code 21804 and ZIP Code 21810: population, income, housing, and more.
ZIP 21804 and ZIP 21810 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21804 has the higher population (39,461 vs 125 in ZIP 21810). ZIP 21810 has the higher median household income ($133,201 vs $68,882 in ZIP 21804). ZIP 21810 has the higher median home value ($233,500 vs $230,200 in ZIP 21804).
Population, income & housing
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| Population | 39,461 | 125 |
| Median age | 32.2 yrs | 69.3 yrs |
| Median household income | $68,882 | $133,201 |
| Median home value | $230,200 | $233,500 |
| Median gross rent | $1,343 | — |
| Housing units | 16,736 | 59 |
| Homeownership rate | 49.3% | 100.0% |
| Bachelor's degree or higher | 28.1% | 58.4% |
| Unemployment rate | 7.9% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| Population | 40,877 → 39,461 (-3.5%) | 814 → 125 (-84.6%) |
| Median household income | $52,638 → $68,882 (+30.9%) | $150,488 → $133,201 (-11.5%) |
| Median home value | $168,800 → $230,200 (+36.4%) | $189,300 → $233,500 (+23.3%) |
| Median gross rent | $1,133 → $1,343 (+18.5%) | — |
ZIP 21804
40,87739,461
$52,638$68,882
$168,800$230,200
$1,133$1,343
ZIP 21810
814125
$150,488$133,201
$189,300$233,500
Age & race/ethnicity
Age distribution (share)
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| Under 5 | 6.1% | 0.0% |
| 5 to 17 | 15.7% | 0.0% |
| 18 to 24 | 16.6% | 0.0% |
| 25 to 34 | 15.1% | 0.0% |
| 35 to 44 | 10.6% | 0.0% |
| 45 to 54 | 10.7% | 0.0% |
| 55 to 64 | 10.5% | 0.0% |
| 65 to 74 | 9.0% | 91.2% |
| 75 and over | 5.8% | 8.8% |
Race & ethnicity (share)
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| White (non-Hispanic) | 54.2% | 98.4% |
| Black or African American | 29.8% | 0.0% |
| American Indian & Alaska Native | 0.1% | 0.0% |
| Asian | 3.5% | 0.0% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 5.1% | 1.6% |
| Hispanic or Latino | 7.3% | 0.0% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| No high school diploma | 11.3% | 0.0% |
| High school graduate | 33.2% | 41.6% |
| Some college or associate's | 27.4% | 0.0% |
| Bachelor's degree | 17.4% | 58.4% |
| Graduate or professional degree | 10.7% | 0.0% |
Commute to work
How workers get to work (share)
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| Drove alone | 79.3% | 100.0% |
| Carpooled | 12.5% | 0.0% |
| Public transit | 0.7% | 0.0% |
| Walked | 1.1% | 0.0% |
| Bicycle | 0.1% | 0.0% |
| Worked from home | 4.8% | 0.0% |
| Other means | 1.6% | 0.0% |
Housing
Units in structure (share)
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| 1-unit, detached | 58.8% | 100.0% |
| 1-unit, attached | 10.1% | 0.0% |
| 2 to 4 units | 3.8% | 0.0% |
| 5 to 19 units | 19.2% | 0.0% |
| 20 or more units | 6.8% | 0.0% |
| Mobile home & other | 1.2% | 0.0% |
Poverty & households
| ZIP 21804 | ZIP 21810 | |
|---|---|---|
| Poverty rate | 16.1% | 0.0% |
| Average household size | 2.50 | 2.12 |
| Mean commute (minutes) | 23 | — |
| Median year structure built | 1980 | 1993 |