21040 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 21040 is African American. The majority race/ethnicity attending public schools in 21040 is African American. The current unemployment level in 21040 is 4.4%.
| Population | 25,110 |
| Population Growth Rate | 2.12% |
| Population Density | 2,650 People per Square Mile |
| Total Households | 9,018 |
| Percentage High Income Households | 0.4% |
| Median Household Income (2021) | $72,277 |
| Average Adjusted Gross Income (2021) | $302,330 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | African American - 49.34% |
| Public School Majority Race/Ethnicty | African American - 47.76% |
21040 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 9,900 | 41.62% |
| Black | 11,737 | 49.34% |
| Hispanic | 1,576 | 6.63% |
| Asian | 575 | 2.42% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21040 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,025 | 30.7% |
| Black | 1,752 | 52.47% |
| Hispanic | 457 | 13.69% |
| Asian | 81 | 2.43% |
| Native American | 15 | 0.45% |
| Hawaiian/Pac. Islander | 9 | 0.27% |
21040 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,277 | 9.38% |
| Bachelor Degree | 1,750 | 12.85% |
| High School Diploma | 4,570 | 33.55% |
| No High School Diploma | 264 | 1.94% |
| GED or Alternate | 599 | 4.4% |
| 1 or More Years of College | 2,988 | 21.94% |
| Associates Degree | 1,208 | 8.87% |
| Masters Degree | 776 | 5.7% |
| Professional Degree | 25 | 0.18% |
| Doctorate Degree | 164 | 1.2% |