21077 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 21077 is White. The current unemployment level in 21077 is 4.4%.
| Population | 105 |
| Population Growth Rate | -69.96% |
| Population Density | 214 People per Square Mile |
| Total Households | 65 |
| Median Household Income (2021) | $161,382 |
| Average Adjusted Gross Income (2021) | $160,920 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 84.21% |
21077 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 64 | 84.21% |
| Black | 12 | 15.79% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21077 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 11 | 9.4% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 67 | 57.26% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 7 | 5.98% |
| Associates Degree | 32 | 27.35% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |