21794 can be classified socioeconomically as Upper 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 21794 is White. The majority race/ethnicity attending public schools in 21794 is White. The current unemployment level in 21794 is 4.4%.
| Population | 2,309 |
| Population Growth Rate | 0.00% |
| Population Density | 252 People per Square Mile |
| Total Households | 701 |
| Percentage High Income Households | 41.4% |
| Median Household Income (2021) | $171,696 |
| Average Adjusted Gross Income (2021) | $512,460 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 59.83% |
| Public School Majority Race/Ethnicty | White - 59.84% |
21794 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,278 | 59.83% |
| Black | 86 | 4.03% |
| Hispanic | 118 | 5.52% |
| Asian | 654 | 30.62% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21794 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 225 | 64.1% |
| Black | 22 | 6.27% |
| Hispanic | 20 | 5.7% |
| Asian | 83 | 23.65% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 1 | 0.28% |
21794 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 54 | 3.9% |
| Bachelor Degree | 530 | 38.32% |
| High School Diploma | 185 | 13.38% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 161 | 11.64% |
| Associates Degree | 110 | 7.95% |
| Masters Degree | 251 | 18.15% |
| Professional Degree | 49 | 3.54% |
| Doctorate Degree | 43 | 3.11% |