21711 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 21711 is White. The current unemployment level in 21711 is 4.4%.
| Population | 864 |
| Population Growth Rate | -0.55% |
| Population Density | 30 People per Square Mile |
| Total Households | 344 |
| Median Household Income (2021) | $81,776 |
| Average Adjusted Gross Income (2021) | $179,560 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 100.00% |
21711 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,087 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21711 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 20 | 3.6% |
| Bachelor Degree | 60 | 10.81% |
| High School Diploma | 271 | 48.83% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 32 | 5.77% |
| 1 or More Years of College | 99 | 17.84% |
| Associates Degree | 38 | 6.85% |
| Masters Degree | 18 | 3.24% |
| Professional Degree | 17 | 3.06% |
| Doctorate Degree | 0 | 0% |