21838 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 21838 is White. The current unemployment level in 21838 is 4.4%.
| Population | 2,219 |
| Population Growth Rate | 19.27% |
| Population Density | 36 People per Square Mile |
| Total Households | 684 |
| Median Household Income (2021) | $78,310 |
| Average Adjusted Gross Income (2021) | $330,500 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 82.44% |
21838 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,531 | 82.44% |
| Black | 263 | 14.16% |
| Hispanic | 55 | 2.96% |
| Asian | 8 | 0.43% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21838 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 123 | 10.79% |
| Bachelor Degree | 162 | 14.21% |
| High School Diploma | 433 | 37.98% |
| No High School Diploma | 38 | 3.33% |
| GED or Alternate | 163 | 14.3% |
| 1 or More Years of College | 83 | 7.28% |
| Associates Degree | 45 | 3.95% |
| Masters Degree | 64 | 5.61% |
| Professional Degree | 9 | 0.79% |
| Doctorate Degree | 20 | 1.75% |