21755 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 21755 is White. The majority race/ethnicity attending public schools in 21755 is White. The current unemployment level in 21755 is 4.4%.
| Population | 5,706 |
| Population Growth Rate | 0.00% |
| Population Density | 154 People per Square Mile |
| Total Households | 2,070 |
| Percentage High Income Households | 8.6% |
| Median Household Income (2021) | $113,631 |
| Average Adjusted Gross Income (2021) | $313,320 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 81.89% |
| Public School Majority Race/Ethnicty | White - 74.51% |
21755 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 4,653 | 81.89% |
| Black | 103 | 1.81% |
| Hispanic | 817 | 14.38% |
| Asian | 106 | 1.87% |
| Native American | 3 | 0.05% |
| Hawaiian/Pac. Islander | 0 | 0% |
21755 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 342 | 79.35% |
| Black | 12 | 2.78% |
| Hispanic | 70 | 16.24% |
| Asian | 7 | 1.62% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21755 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 278 | 7.56% |
| Bachelor Degree | 751 | 20.42% |
| High School Diploma | 1,324 | 36.01% |
| No High School Diploma | 6 | 0.16% |
| GED or Alternate | 76 | 2.07% |
| 1 or More Years of College | 482 | 13.11% |
| Associates Degree | 273 | 7.42% |
| Masters Degree | 377 | 10.25% |
| Professional Degree | 60 | 1.63% |
| Doctorate Degree | 50 | 1.36% |