21409 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 21409 is White. The majority race/ethnicity attending public schools in 21409 is White. The current unemployment level in 21409 is 4.4%.
| Population | 20,619 |
| Population Growth Rate | -2.97% |
| Population Density | 1,325 People per Square Mile |
| Total Households | 7,145 |
| Percentage High Income Households | 15.1% |
| Median Household Income (2021) | $130,816 |
| Average Adjusted Gross Income (2021) | $666,350 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 86.51% |
| Public School Majority Race/Ethnicty | White - 72.39% |
21409 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 17,121 | 86.51% |
| Black | 837 | 4.23% |
| Hispanic | 1,283 | 6.48% |
| Asian | 498 | 2.52% |
| Native American | 52 | 0.26% |
| Hawaiian/Pac. Islander | 0 | 0% |
21409 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,399 | 77.19% |
| Black | 215 | 6.92% |
| Hispanic | 383 | 12.32% |
| Asian | 92 | 2.96% |
| Native American | 13 | 0.42% |
| Hawaiian/Pac. Islander | 6 | 0.19% |
21409 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 733 | 5.69% |
| Bachelor Degree | 3,886 | 30.15% |
| High School Diploma | 1,971 | 15.29% |
| No High School Diploma | 122 | 0.95% |
| GED or Alternate | 209 | 1.62% |
| 1 or More Years of College | 1,697 | 13.17% |
| Associates Degree | 1,101 | 8.54% |
| Masters Degree | 2,197 | 17.05% |
| Professional Degree | 661 | 5.13% |
| Doctorate Degree | 311 | 2.41% |