21861 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maryland. The majority race/ethnicity residing in 21861 is White. The current unemployment level in 21861 is 4.4%.
| Population | 776 |
| Population Growth Rate | -14.88% |
| Population Density | 455 People per Square Mile |
| Total Households | 393 |
| Median Household Income (2021) | $74,609 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 92.13% |
21861 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 679 | 92.13% |
| Black | 46 | 6.24% |
| Hispanic | 12 | 1.63% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21861 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 57 | 9.19% |
| Bachelor Degree | 51 | 8.23% |
| High School Diploma | 314 | 50.65% |
| No High School Diploma | 5 | 0.81% |
| GED or Alternate | 17 | 2.74% |
| 1 or More Years of College | 121 | 19.52% |
| Associates Degree | 41 | 6.61% |
| Masters Degree | 14 | 2.26% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |