21154 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 21154 is White. The majority race/ethnicity attending public schools in 21154 is White. The current unemployment level in 21154 is 4.4%.
| Population | 7,059 |
| Population Growth Rate | 16.56% |
| Population Density | 171 People per Square Mile |
| Total Households | 2,300 |
| Percentage High Income Households | 6.0% |
| Median Household Income (2021) | $101,103 |
| Average Adjusted Gross Income (2021) | $411,050 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 95.36% |
| Public School Majority Race/Ethnicty | White - 89.30% |
21154 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 6,602 | 95.17% |
| Black | 252 | 3.63% |
| Hispanic | 26 | 0.37% |
| Asian | 43 | 0.62% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 14 | 0.2% |
21154 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 192 | 94.58% |
| Black | 4 | 1.97% |
| Hispanic | 7 | 3.45% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21154 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 452 | 10.77% |
| Bachelor Degree | 510 | 12.15% |
| High School Diploma | 1,663 | 39.61% |
| No High School Diploma | 44 | 1.05% |
| GED or Alternate | 179 | 4.26% |
| 1 or More Years of College | 589 | 14.03% |
| Associates Degree | 296 | 7.05% |
| Masters Degree | 362 | 8.62% |
| Professional Degree | 65 | 1.55% |
| Doctorate Degree | 38 | 0.91% |