21777 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 21777 is White. The current unemployment level in 21777 is 4.4%.
| Population | 2,360 |
| Population Growth Rate | 29.30% |
| Population Density | 1,108 People per Square Mile |
| Total Households | 543 |
| Percentage High Income Households | 8.8% |
| Median Household Income (2021) | $121,739 |
| Average Adjusted Gross Income (2021) | $290,130 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 78.99% |
21777 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,759 | 78.99% |
| Black | 185 | 8.31% |
| Hispanic | 137 | 6.15% |
| Asian | 146 | 6.56% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21777 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 33 | 3.56% |
| Bachelor Degree | 286 | 30.85% |
| High School Diploma | 261 | 28.16% |
| No High School Diploma | 5 | 0.54% |
| GED or Alternate | 7 | 0.76% |
| 1 or More Years of College | 87 | 9.39% |
| Associates Degree | 83 | 8.95% |
| Masters Degree | 142 | 15.32% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 23 | 2.48% |