ZIP 21665 vs ZIP 21671
A side-by-side comparison of ZIP Code 21665 and ZIP Code 21671: population, income, housing, and more.
ZIP 21665 and ZIP 21671 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21671 has the higher population (836 vs 169 in ZIP 21665). ZIP 21665 has the higher median home value ($525,900 vs $339,400 in ZIP 21671). Since 2019, ZIP 21671's population has grown faster (-15.0% vs -21.4%).
Population, income & housing
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| Population | 169 | 836 |
| Median age | 62.5 yrs | 57.5 yrs |
| Median household income | — | $64,514 |
| Median home value | $525,900 | $339,400 |
| Housing units | 189 | 539 |
| Homeownership rate | 100.0% | 88.3% |
| Bachelor's degree or higher | 41.8% | 22.4% |
| Unemployment rate | 8.7% | 0.0% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| Population | 215 → 169 (-21.4%) | 984 → 836 (-15.0%) |
| Median household income | $87,250 → $150,809 (+72.8%) | $61,042 → $64,514 (+5.7%) |
| Median home value | $479,400 → $525,900 (+9.7%) | $337,600 → $339,400 (+0.5%) |
ZIP 21665
215169
$87,250$150,809
$479,400$525,900
ZIP 21671
984836
$61,042$64,514
$337,600$339,400
Age & race/ethnicity
Age distribution (share)
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| Under 5 | 0.0% | 5.9% |
| 5 to 17 | 6.5% | 6.7% |
| 18 to 24 | 0.0% | 11.5% |
| 25 to 34 | 0.0% | 5.5% |
| 35 to 44 | 3.0% | 3.7% |
| 45 to 54 | 2.4% | 9.2% |
| 55 to 64 | 40.2% | 26.0% |
| 65 to 74 | 37.9% | 22.5% |
| 75 and over | 10.1% | 9.1% |
Race & ethnicity (share)
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| White (non-Hispanic) | 89.3% | 94.5% |
| Black or African American | 0.0% | 0.0% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 4.1% | 0.4% |
| Native Hawaiian & Pacific Islander | 0.0% | 0.0% |
| Some other race | 0.0% | 0.0% |
| Two or more races | 0.0% | 0.0% |
| Hispanic or Latino | 6.5% | 5.1% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| No high school diploma | 10.1% | 16.1% |
| High school graduate | 27.2% | 37.8% |
| Some college or associate's | 20.9% | 23.8% |
| Bachelor's degree | 17.7% | 9.8% |
| Graduate or professional degree | 24.1% | 12.6% |
Commute to work
How workers get to work (share)
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| Drove alone | 61.9% | 55.4% |
| Carpooled | 0.0% | 20.3% |
| Public transit | 0.0% | 0.0% |
| Walked | 11.1% | 0.0% |
| Bicycle | 0.0% | 4.7% |
| Worked from home | 27.0% | 17.5% |
| Other means | 0.0% | 2.1% |
Housing
Units in structure (share)
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| 1-unit, detached | 100.0% | 95.7% |
| 1-unit, attached | 0.0% | 0.0% |
| 2 to 4 units | 0.0% | 0.0% |
| 5 to 19 units | 0.0% | 0.0% |
| 20 or more units | 0.0% | 0.0% |
| Mobile home & other | 0.0% | 4.3% |
Poverty & households
| ZIP 21665 | ZIP 21671 | |
|---|---|---|
| Poverty rate | 13.0% | 10.4% |
| Average household size | 1.84 | 2.17 |
| Mean commute (minutes) | 40 | 29 |
| Median year structure built | 1995 | 1961 |