21664 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Maryland. The majority race/ethnicity residing in 21664 is White. The majority race/ethnicity attending public schools in 21664 is White. The current unemployment level in 21664 is 4.4%.
| Population | 642 |
| Population Growth Rate | 4.52% |
| Population Density | 2,939 People per Square Mile |
| Total Households | 264 |
| Median Household Income (2021) | $70,288 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 68.95% |
| Public School Majority Race/Ethnicty | White - 85.05% |
21664 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 464 | 68.95% |
| Black | 1 | 0.15% |
| Hispanic | 208 | 30.91% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21664 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 273 | 88.06% |
| Black | 18 | 5.81% |
| Hispanic | 15 | 4.84% |
| Asian | 4 | 1.29% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21664 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 13 | 2.99% |
| Bachelor Degree | 73 | 16.78% |
| High School Diploma | 201 | 46.21% |
| No High School Diploma | 3 | 0.69% |
| GED or Alternate | 38 | 8.74% |
| 1 or More Years of College | 87 | 20% |
| Associates Degree | 16 | 3.68% |
| Masters Degree | 4 | 0.92% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |