21155 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 21155 is White. The majority race/ethnicity attending public schools in 21155 is White. The current unemployment level in 21155 is 4.4%.
| Population | 3,063 |
| Population Growth Rate | 0.97% |
| Population Density | 126 People per Square Mile |
| Total Households | 922 |
| Percentage High Income Households | 4% |
| Median Household Income (2021) | $125,395 |
| Average Adjusted Gross Income (2021) | $633,480 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 96.72% |
| Public School Majority Race/Ethnicity | White - 87.9% |
21155 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,628 | 96.72% |
| Black | 49 | 1.8% |
| Hispanic | 0 | 0% |
| Asian | 40 | 1.47% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21155 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 247 | 91.82% |
| Black | 1 | 0.37% |
| Hispanic | 19 | 7.06% |
| Asian | 1 | 0.37% |
| Native American | 1 | 0.37% |
| Hawaiian/Pac. Islander | 0 | 0% |
21155 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 161 | 11.26% |
| Bachelor Degree | 312 | 21.82% |
| High School Diploma | 443 | 30.98% |
| No High School Diploma | 36 | 2.52% |
| GED or Alternate | 87 | 6.08% |
| 1 or More Years of College | 197 | 13.78% |
| Associates Degree | 74 | 5.17% |
| Masters Degree | 99 | 6.92% |
| Professional Degree | 21 | 1.47% |
| Doctorate Degree | 0 | 0% |
