21750 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 21750 is White. The majority race/ethnicity attending public schools in 21750 is White. The current unemployment level in 21750 is 4.4%.
| Population | 3,613 |
| Population Growth Rate | 1.86% |
| Population Density | 58 People per Square Mile |
| Total Households | 1,596 |
| Median Household Income (2021) | $47,652 |
| Average Adjusted Gross Income (2021) | $276,970 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 98.56% |
| Public School Majority Race/Ethnicity | White - 96.21% |
21750 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 3,621 | 98.56% |
| Black | 10 | 0.27% |
| Hispanic | 9 | 0.24% |
| Asian | 33 | 0.9% |
| Native American | 1 | 0.03% |
| Hawaiian/Pac. Islander | 0 | 0% |
21750 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 431 | 97.73% |
| Black | 2 | 0.45% |
| Hispanic | 6 | 1.36% |
| Asian | 2 | 0.45% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21750 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 200 | 8.88% |
| Bachelor Degree | 163 | 7.23% |
| High School Diploma | 1,278 | 56.72% |
| No High School Diploma | 43 | 1.91% |
| GED or Alternate | 98 | 4.35% |
| 1 or More Years of College | 216 | 9.59% |
| Associates Degree | 171 | 7.59% |
| Masters Degree | 84 | 3.73% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
