21811 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 21811 is White. The majority race/ethnicity attending public schools in 21811 is White. The current unemployment level in 21811 is 4.4%.
| Population | 24,456 |
| Population Growth Rate | 5.56% |
| Population Density | 207 People per Square Mile |
| Total Households | 8,694 |
| Percentage High Income Households | 4.3% |
| Median Household Income (2021) | $79,337 |
| Average Adjusted Gross Income (2021) | $457,640 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 87.05% |
| Public School Majority Race/Ethnicty | White - 71.79% |
21811 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 20,750 | 87.05% |
| Black | 1,852 | 7.77% |
| Hispanic | 808 | 3.39% |
| Asian | 416 | 1.75% |
| Native American | 10 | 0.04% |
| Hawaiian/Pac. Islander | 0 | 0% |
21811 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,772 | 77.19% |
| Black | 388 | 10.8% |
| Hispanic | 349 | 9.72% |
| Asian | 77 | 2.14% |
| Native American | 4 | 0.11% |
| Hawaiian/Pac. Islander | 1 | 0.03% |
21811 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,189 | 7.89% |
| Bachelor Degree | 2,928 | 19.43% |
| High School Diploma | 4,839 | 32.12% |
| No High School Diploma | 212 | 1.41% |
| GED or Alternate | 258 | 1.71% |
| 1 or More Years of College | 2,302 | 15.28% |
| Associates Degree | 1,573 | 10.44% |
| Masters Degree | 1,339 | 8.89% |
| Professional Degree | 244 | 1.62% |
| Doctorate Degree | 183 | 1.21% |