21402 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 21402 is White. The current unemployment level in 21402 is 3.8%.
| Population | 2,727 |
| Population Growth Rate | -10.48% |
| Population Density | 1,000 People per Square Mile |
| Total Households | 336 |
| Percentage High Income Households | 11.9% |
| Median Household Income (2021) | $66,534 |
| Average Adjusted Gross Income (2021) | $382,500 |
| Current Unemployment Rate (September 2025) | 3.8% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 62.42% |
21402 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 3,631 | 61.83% |
| Black | 730 | 12.43% |
| Hispanic | 1,149 | 19.56% |
| Asian | 261 | 4.44% |
| Native American | 46 | 0.78% |
| Hawaiian/Pac. Islander | 56 | 0.95% |
21402 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 27 | 2.65% |
| Bachelor Degree | 321 | 31.56% |
| High School Diploma | 96 | 9.44% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 12 | 1.18% |
| 1 or More Years of College | 237 | 23.3% |
| Associates Degree | 102 | 10.03% |
| Masters Degree | 190 | 18.68% |
| Professional Degree | 21 | 2.06% |
| Doctorate Degree | 11 | 1.08% |