ZIP 21865 vs ZIP 21866
A side-by-side comparison of ZIP Code 21865 and ZIP Code 21866: population, income, housing, and more.
ZIP 21865 and ZIP 21866 are ZIP Code areas in Maryland. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.
ZIP 21865 has the higher population (310 vs 106 in ZIP 21866). ZIP 21866 has the higher median household income ($81,420 vs $80,398 in ZIP 21865). ZIP 21865 has the higher median home value ($165,200 vs $95,700 in ZIP 21866).
Population, income & housing
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| Population | 310 | 106 |
| Median age | 67.1 yrs | 60.7 yrs |
| Median household income | $80,398 | $81,420 |
| Median home value | $165,200 | $95,700 |
| Housing units | 205 | 96 |
| Homeownership rate | 100.0% | 100.0% |
| Bachelor's degree or higher | 32.3% | 4.7% |
| Unemployment rate | 0.0% | 21.1% |
Trends (ACS 5-year, 2019–2023)
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| Population | 594 → 310 (-47.8%) | 48 → 106 (+120.8%) |
| Median household income | $135,899 → $80,398 (-40.8%) | $73,684 → $81,420 (+10.5%) |
| Median home value | $289,900 → $165,200 (-43.0%) | $80,500 → $95,700 (+18.9%) |
ZIP 21865
594310
$135,899$80,398
$289,900$165,200
ZIP 21866
48106
$73,684$81,420
$80,500$95,700
Age & race/ethnicity
Age distribution (share)
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| Under 5 | 4.2% | 0.0% |
| 5 to 17 | 0.0% | 0.0% |
| 18 to 24 | 0.0% | 0.0% |
| 25 to 34 | 7.1% | 1.9% |
| 35 to 44 | 7.7% | 4.7% |
| 45 to 54 | 12.6% | 14.2% |
| 55 to 64 | 12.6% | 45.3% |
| 65 to 74 | 36.5% | 34.0% |
| 75 and over | 19.4% | 0.0% |
Race & ethnicity (share)
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| White (non-Hispanic) | 86.1% | 93.4% |
| Black or African American | 13.9% | 4.7% |
| American Indian & Alaska Native | 0.0% | 0.0% |
| Asian | 0.0% | 0.0% |
| 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 | 0.0% | 1.9% |
Educational attainment (age 25+)
Share of adults 25+
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| No high school diploma | 4.7% | 67.0% |
| High school graduate | 32.3% | 28.3% |
| Some college or associate's | 30.6% | 0.0% |
| Bachelor's degree | 21.2% | 4.7% |
| Graduate or professional degree | 11.1% | 0.0% |
Commute to work
How workers get to work (share)
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| Drove alone | 100.0% | 0.0% |
| Carpooled | 0.0% | 0.0% |
| Public transit | 0.0% | 8.3% |
| Walked | 0.0% | 36.7% |
| Bicycle | 0.0% | 0.0% |
| Worked from home | 0.0% | 30.0% |
| Other means | 0.0% | 25.0% |
Housing
Units in structure (share)
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| 1-unit, detached | 100.0% | 77.1% |
| 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% | 22.9% |
Poverty & households
| ZIP 21865 | ZIP 21866 | |
|---|---|---|
| Poverty rate | 3.5% | 40.6% |
| Average household size | 1.83 | 1.63 |
| Mean commute (minutes) | — | 9 |
| Median year structure built | 1973 | 1957 |