21901 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 21901 is White. The majority race/ethnicity attending public schools in 21901 is White. The current unemployment level in 21901 is 4.4%.
| Population | 19,938 |
| Population Growth Rate | 6.25% |
| Population Density | 375 People per Square Mile |
| Total Households | 5,677 |
| Percentage High Income Households | 3.3% |
| Median Household Income (2021) | $92,048 |
| Average Adjusted Gross Income (2021) | $419,040 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 88.65% |
| Public School Majority Race/Ethnicity | White - 81.62% |
21901 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 16,367 | 88.65% |
| Black | 1,258 | 6.81% |
| Hispanic | 471 | 2.55% |
| Asian | 335 | 1.81% |
| Native American | 31 | 0.17% |
| Hawaiian/Pac. Islander | 0 | 0% |
21901 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 3,126 | 85.9% |
| Black | 226 | 6.21% |
| Hispanic | 236 | 6.49% |
| Asian | 37 | 1.02% |
| Native American | 11 | 0.3% |
| Hawaiian/Pac. Islander | 3 | 0.08% |
21901 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 782 | 8.17% |
| Bachelor Degree | 1,722 | 17.99% |
| High School Diploma | 3,108 | 32.47% |
| No High School Diploma | 125 | 1.31% |
| GED or Alternate | 591 | 6.17% |
| 1 or More Years of College | 1,486 | 15.53% |
| Associates Degree | 810 | 8.46% |
| Masters Degree | 696 | 7.27% |
| Professional Degree | 97 | 1.01% |
| Doctorate Degree | 154 | 1.61% |
