ZIP 21702 vs ZIP 21704
A side-by-side comparison of ZIP Code 21702 and ZIP Code 21704: population, income, housing, and more.
ZIP 21702 and ZIP 21704 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21702 has the higher population (47,437 vs 19,623 in ZIP 21704). ZIP 21704 has the higher median household income ($164,457 vs $104,659 in ZIP 21702). ZIP 21704 has the higher median home value ($585,900 vs $384,800 in ZIP 21702).
Population, income & housing
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| Population | 47,437 | 19,623 |
| Median age | 37.6 yrs | 38.4 yrs |
| Median household income | $104,659 | $164,457 |
| Median home value | $384,800 | $585,900 |
| Median gross rent | $1,722 | $2,395 |
| Housing units | 18,677 | 6,230 |
| Homeownership rate | 63.1% | 81.3% |
| Bachelor's degree or higher | 40.5% | 58.1% |
| Unemployment rate | 2.6% | 3.4% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| Population | 41,815 → 47,437 (+13.4%) | 16,887 → 19,623 (+16.2%) |
| Median household income | $85,006 → $104,659 (+23.1%) | $148,955 → $164,457 (+10.4%) |
| Median home value | $287,900 → $384,800 (+33.7%) | $493,500 → $585,900 (+18.7%) |
| Median gross rent | $1,420 → $1,722 (+21.3%) | $1,998 → $2,395 (+19.9%) |
ZIP 21702
41,81547,437
$85,006$104,659
$287,900$384,800
$1,420$1,722
ZIP 21704
16,88719,623
$148,955$164,457
$493,500$585,900
$1,998$2,395
Age & race/ethnicity
Age distribution (share)
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| Under 5 | 5.6% | 6.5% |
| 5 to 17 | 18.3% | 25.3% |
| 18 to 24 | 7.1% | 5.1% |
| 25 to 34 | 14.7% | 7.1% |
| 35 to 44 | 14.2% | 19.5% |
| 45 to 54 | 13.0% | 15.7% |
| 55 to 64 | 12.2% | 10.3% |
| 65 to 74 | 8.5% | 6.4% |
| 75 and over | 6.3% | 4.1% |
Race & ethnicity (share)
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| White (non-Hispanic) | 53.5% | 52.1% |
| Black or African American | 15.4% | 11.9% |
| American Indian & Alaska Native | 0.1% | 0.2% |
| Asian | 5.2% | 16.7% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.2% |
| Some other race | 0.1% | 0.2% |
| Two or more races | 4.3% | 5.3% |
| Hispanic or Latino | 21.3% | 13.5% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| No high school diploma | 10.8% | 3.8% |
| High school graduate | 21.2% | 18.7% |
| Some college or associate's | 27.5% | 19.3% |
| Bachelor's degree | 22.8% | 29.2% |
| Graduate or professional degree | 17.7% | 29.0% |
Commute to work
How workers get to work (share)
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| Drove alone | 71.9% | 65.1% |
| Carpooled | 6.7% | 4.6% |
| Public transit | 1.8% | 0.3% |
| Walked | 1.2% | 1.4% |
| Bicycle | 0.1% | 0.1% |
| Worked from home | 16.5% | 27.3% |
| Other means | 1.9% | 1.2% |
Housing
Units in structure (share)
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| 1-unit, detached | 44.5% | 54.6% |
| 1-unit, attached | 24.6% | 35.1% |
| 2 to 4 units | 1.9% | 1.7% |
| 5 to 19 units | 22.7% | 3.3% |
| 20 or more units | 6.3% | 4.4% |
| Mobile home & other | 0.1% | 1.0% |
Poverty & households
| ZIP 21702 | ZIP 21704 | |
|---|---|---|
| Poverty rate | 8.9% | 3.2% |
| Average household size | 2.64 | 3.15 |
| Mean commute (minutes) | 32 | 36 |
| Median year structure built | 1990 | 2007 |