21822 can be classified socioeconomically as Lower 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 21822 is White. The current unemployment level in 21822 is 4.4%.
| Population | 2,686 |
| Population Growth Rate | 0.00% |
| Population Density | 64 People per Square Mile |
| Total Households | 751 |
| Percentage High Income Households | 1.1% |
| Median Household Income (2021) | $46,410 |
| Average Adjusted Gross Income (2021) | $619,600 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 76.87% |
21822 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,725 | 76.87% |
| Black | 462 | 20.59% |
| Hispanic | 26 | 1.16% |
| Asian | 0 | 0% |
| Native American | 31 | 1.38% |
| Hawaiian/Pac. Islander | 0 | 0% |
21822 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 53 | 5.63% |
| Bachelor Degree | 163 | 17.32% |
| High School Diploma | 348 | 36.98% |
| No High School Diploma | 15 | 1.59% |
| GED or Alternate | 65 | 6.91% |
| 1 or More Years of College | 154 | 16.37% |
| Associates Degree | 81 | 8.61% |
| Masters Degree | 54 | 5.74% |
| Professional Degree | 8 | 0.85% |
| Doctorate Degree | 0 | 0% |