20777 can be classified socioeconomically as Upper 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 20777 is White. The current unemployment level in 20777 is 4.4%.
| Population | 3,220 |
| Population Growth Rate | -4.08% |
| Population Density | 407 People per Square Mile |
| Total Households | 1,028 |
| Percentage High Income Households | 43.0% |
| Median Household Income (2021) | $196,542 |
| Average Adjusted Gross Income (2021) | $655,010 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 71.53% |
20777 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,384 | 71.53% |
| Black | 175 | 5.25% |
| Hispanic | 112 | 3.36% |
| Asian | 662 | 19.86% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
20777 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 176 | 8.35% |
| Bachelor Degree | 691 | 32.76% |
| High School Diploma | 283 | 13.42% |
| No High School Diploma | 10 | 0.47% |
| GED or Alternate | 11 | 0.52% |
| 1 or More Years of College | 142 | 6.73% |
| Associates Degree | 57 | 2.7% |
| Masters Degree | 476 | 22.57% |
| Professional Degree | 139 | 6.59% |
| Doctorate Degree | 124 | 5.88% |