21920 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maryland. The majority race/ethnicity residing in 21920 is White. The current unemployment level in 21920 is 4.4%.
| Population | 1,089 |
| Population Growth Rate | 158.52% |
| Population Density | 2,187 People per Square Mile |
| Total Households | 80 |
| Median Household Income (2021) | $83,833 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 78.08% |
21920 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 691 | 78.08% |
| Black | 0 | 0% |
| Hispanic | 194 | 21.92% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21920 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 23 | 25.84% |
| Bachelor Degree | 0 | 0% |
| High School Diploma | 13 | 14.61% |
| No High School Diploma | 35 | 39.33% |
| GED or Alternate | 9 | 10.11% |
| 1 or More Years of College | 9 | 10.11% |
| Associates Degree | 0 | 0% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |