21826 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 21826 is White. The majority race/ethnicity attending public schools in 21826 is White. The current unemployment level in 21826 is 4.4%.
| Population | 5,569 |
| Population Growth Rate | 2.94% |
| Population Density | 1,591 People per Square Mile |
| Total Households | 1,885 |
| Percentage High Income Households | 1.9% |
| Median Household Income (2021) | $54,875 |
| Average Adjusted Gross Income (2021) | $291,710 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 57.47% |
| Public School Majority Race/Ethnicty | White - 42.65% |
21826 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,151 | 57.47% |
| Black | 1,829 | 33.36% |
| Hispanic | 300 | 5.47% |
| Asian | 163 | 2.97% |
| Native American | 40 | 0.73% |
| Hawaiian/Pac. Islander | 0 | 0% |
21826 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 757 | 46.58% |
| Black | 561 | 34.52% |
| Hispanic | 223 | 13.72% |
| Asian | 70 | 4.31% |
| Native American | 10 | 0.62% |
| Hawaiian/Pac. Islander | 4 | 0.25% |
21826 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 251 | 10.17% |
| Bachelor Degree | 537 | 21.76% |
| High School Diploma | 710 | 28.77% |
| No High School Diploma | 85 | 3.44% |
| GED or Alternate | 88 | 3.57% |
| 1 or More Years of College | 296 | 11.99% |
| Associates Degree | 106 | 4.29% |
| Masters Degree | 338 | 13.7% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 57 | 2.31% |