21668 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 21668 is White. The majority race/ethnicity attending public schools in 21668 is White. The current unemployment level in 21668 is 4.4%.
| Population | 1,842 |
| Population Growth Rate | 0% |
| Population Density | 37 People per Square Mile |
| Total Households | 580 |
| Percentage High Income Households | 3.3% |
| Median Household Income (2021) | $77,560 |
| Average Adjusted Gross Income (2021) | $465,800 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 91.43% |
| Public School Majority Race/Ethnicity | White - 61.22% |
21668 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 1,482 | 91.43% |
| Black | 77 | 4.75% |
| Hispanic | 62 | 3.82% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21668 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 453 | 65.09% |
| Black | 44 | 6.32% |
| Hispanic | 193 | 27.73% |
| Asian | 5 | 0.72% |
| Native American | 1 | 0.14% |
| Hawaiian/Pac. Islander | 0 | 0% |
21668 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 34 | 3.57% |
| Bachelor Degree | 208 | 21.85% |
| High School Diploma | 398 | 41.81% |
| No High School Diploma | 41 | 4.31% |
| GED or Alternate | 39 | 4.1% |
| 1 or More Years of College | 118 | 12.39% |
| Associates Degree | 34 | 3.57% |
| Masters Degree | 68 | 7.14% |
| Professional Degree | 12 | 1.26% |
| Doctorate Degree | 0 | 0% |
