21661 can be classified socioeconomically as Lower 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 21661 is White. The majority race/ethnicity attending public schools in 21661 is White. The current unemployment level in 21661 is 4.4%.
| Population | 2,571 |
| Population Growth Rate | 6.98% |
| Population Density | 54 People per Square Mile |
| Total Households | 1,155 |
| Percentage High Income Households | 4.0% |
| Median Household Income (2021) | $64,643 |
| Average Adjusted Gross Income (2021) | $600,610 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 87.50% |
| Public School Majority Race/Ethnicty | White - 66.20% |
21661 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,241 | 87.47% |
| Black | 191 | 7.46% |
| Hispanic | 128 | 5% |
| Asian | 1 | 0.04% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 1 | 0.04% |
21661 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 141 | 72.31% |
| Black | 45 | 23.08% |
| Hispanic | 7 | 3.59% |
| Asian | 0 | 0% |
| Native American | 2 | 1.03% |
| Hawaiian/Pac. Islander | 0 | 0% |
21661 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 179 | 9.88% |
| Bachelor Degree | 364 | 20.09% |
| High School Diploma | 610 | 33.66% |
| No High School Diploma | 35 | 1.93% |
| GED or Alternate | 90 | 4.97% |
| 1 or More Years of College | 238 | 13.13% |
| Associates Degree | 85 | 4.69% |
| Masters Degree | 125 | 6.9% |
| Professional Degree | 34 | 1.88% |
| Doctorate Degree | 52 | 2.87% |