21659 can be classified socioeconomically as 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 21659 is White. The current unemployment level in 21659 is 4.4%.
| Population | 1,225 |
| Population Growth Rate | -10.95% |
| Population Density | 25 People per Square Mile |
| Total Households | 635 |
| Percentage High Income Households | 1.1% |
| Median Household Income (2021) | $81,065 |
| Average Adjusted Gross Income (2021) | $170,770 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 76.38% |
21659 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 883 | 76.38% |
| Black | 246 | 21.28% |
| Hispanic | 0 | 0% |
| Asian | 27 | 2.34% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21659 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 104 | 10.59% |
| Bachelor Degree | 102 | 10.39% |
| High School Diploma | 444 | 45.21% |
| No High School Diploma | 14 | 1.43% |
| GED or Alternate | 63 | 6.42% |
| 1 or More Years of College | 48 | 4.89% |
| Associates Degree | 154 | 15.68% |
| Masters Degree | 41 | 4.18% |
| Professional Degree | 10 | 1.02% |
| Doctorate Degree | 2 | 0.2% |