ZIP 21102 vs ZIP 21108
A side-by-side comparison of ZIP Code 21102 and ZIP Code 21108: population, income, housing, and more.
ZIP 21102 and ZIP 21108 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21108 has the higher population (17,894 vs 12,176 in ZIP 21102). ZIP 21108 has the higher median household income ($146,556 vs $119,535 in ZIP 21102). ZIP 21108 has the higher median home value ($543,200 vs $374,600 in ZIP 21102).
Population, income & housing
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| Population | 12,176 | 17,894 |
| Median age | 45.0 yrs | 41.5 yrs |
| Median household income | $119,535 | $146,556 |
| Median home value | $374,600 | $543,200 |
| Median gross rent | $1,498 | $2,030 |
| Housing units | 4,513 | 6,526 |
| Homeownership rate | 88.9% | 87.0% |
| Bachelor's degree or higher | 32.1% | 53.6% |
| Unemployment rate | 1.9% | 4.3% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| Population | 11,787 → 12,176 (+3.3%) | 18,782 → 17,894 (-4.7%) |
| Median household income | $90,500 → $119,535 (+32.1%) | $128,526 → $146,556 (+14.0%) |
| Median home value | $321,700 → $374,600 (+16.4%) | $444,600 → $543,200 (+22.2%) |
| Median gross rent | $950 → $1,498 (+57.7%) | $1,611 → $2,030 (+26.0%) |
ZIP 21102
11,78712,176
$90,500$119,535
$321,700$374,600
$950$1,498
ZIP 21108
18,78217,894
$128,526$146,556
$444,600$543,200
$1,611$2,030
Age & race/ethnicity
Age distribution (share)
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| Under 5 | 4.6% | 4.4% |
| 5 to 17 | 15.4% | 18.7% |
| 18 to 24 | 7.5% | 9.0% |
| 25 to 34 | 12.7% | 11.1% |
| 35 to 44 | 9.8% | 11.3% |
| 45 to 54 | 12.7% | 14.8% |
| 55 to 64 | 18.2% | 14.0% |
| 65 to 74 | 12.1% | 11.9% |
| 75 and over | 7.0% | 4.8% |
Race & ethnicity (share)
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| White (non-Hispanic) | 90.2% | 72.5% |
| Black or African American | 2.1% | 9.7% |
| American Indian & Alaska Native | 0.6% | 0.1% |
| Asian | 2.1% | 5.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.1% | 0.4% |
| Two or more races | 2.4% | 4.4% |
| Hispanic or Latino | 2.4% | 7.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| No high school diploma | 2.4% | 2.4% |
| High school graduate | 32.3% | 17.9% |
| Some college or associate's | 33.1% | 26.1% |
| Bachelor's degree | 20.7% | 32.1% |
| Graduate or professional degree | 11.5% | 21.6% |
Commute to work
How workers get to work (share)
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| Drove alone | 79.3% | 72.6% |
| Carpooled | 8.1% | 5.9% |
| Public transit | 0.0% | 1.2% |
| Walked | 0.0% | 1.1% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 12.3% | 18.6% |
| Other means | 0.3% | 0.6% |
Housing
Units in structure (share)
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| 1-unit, detached | 87.9% | 76.4% |
| 1-unit, attached | 8.6% | 18.4% |
| 2 to 4 units | 1.7% | 0.0% |
| 5 to 19 units | 1.8% | 3.1% |
| 20 or more units | 0.0% | 0.7% |
| Mobile home & other | 0.0% | 1.5% |
Poverty & households
| ZIP 21102 | ZIP 21108 | |
|---|---|---|
| Poverty rate | 4.1% | 3.5% |
| Average household size | 2.71 | 2.81 |
| Mean commute (minutes) | 36 | 27 |
| Median year structure built | 1983 | 1982 |