21915 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 21915 is White. The majority race/ethnicity attending public schools in 21915 is White. The current unemployment level in 21915 is 4.4%.
| Population | 2,469 |
| Population Growth Rate | 3.81% |
| Population Density | 83 People per Square Mile |
| Total Households | 1,182 |
| Percentage High Income Households | 3.8% |
| Median Household Income (2021) | $80,293 |
| Average Adjusted Gross Income (2021) | $575,930 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 92.47% |
| Public School Majority Race/Ethnicty | White - 81.94% |
21915 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2,641 | 92.47% |
| Black | 13 | 0.46% |
| Hispanic | 202 | 7.07% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21915 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,189 | 85.6% |
| Black | 79 | 5.69% |
| Hispanic | 114 | 8.21% |
| Asian | 3 | 0.22% |
| Native American | 2 | 0.14% |
| Hawaiian/Pac. Islander | 2 | 0.14% |
21915 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 203 | 9.6% |
| Bachelor Degree | 327 | 15.46% |
| High School Diploma | 830 | 39.24% |
| No High School Diploma | 31 | 1.47% |
| GED or Alternate | 37 | 1.75% |
| 1 or More Years of College | 248 | 11.73% |
| Associates Degree | 262 | 12.39% |
| Masters Degree | 155 | 7.33% |
| Professional Degree | 14 | 0.66% |
| Doctorate Degree | 8 | 0.38% |