21023 can be classified socioeconomically as Upper Middle Class class compared to other ZIP Codes in Maryland. The majority race/ethnicity residing in 21023 is White. The current unemployment level in 21023 is 4.4%.
| Population | 68 |
| Population Density | 2,649 People per Square Mile |
| Total Households | 30 |
| Percentage High Income Households | 60.0% |
| Median Household Income (2021) | $210,417 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 100.00% |
21023 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 58 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21023 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 12 | 23.08% |
| High School Diploma | 6 | 11.54% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 34 | 65.38% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |