21146 can be classified socioeconomically as Upper 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 21146 is White. The majority race/ethnicity attending public schools in 21146 is White. The current unemployment level in 21146 is 4.4%.
| Population | 29,710 |
| Population Growth Rate | 1.88% |
| Population Density | 2,643 People per Square Mile |
| Total Households | 9,307 |
| Percentage High Income Households | 21% |
| Median Household Income (2021) | $157,655 |
| Average Adjusted Gross Income (2021) | $512,440 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 91.64% |
| Public School Majority Race/Ethnicity | White - 80% |
21146 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 25,316 | 91.64% |
| Black | 745 | 2.7% |
| Hispanic | 881 | 3.19% |
| Asian | 682 | 2.47% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21146 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 4,648 | 84.49% |
| Black | 235 | 4.27% |
| Hispanic | 357 | 6.49% |
| Asian | 245 | 4.45% |
| Native American | 9 | 0.16% |
| Hawaiian/Pac. Islander | 7 | 0.13% |
21146 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,255 | 7.22% |
| Bachelor Degree | 6,253 | 35.97% |
| High School Diploma | 2,180 | 12.54% |
| No High School Diploma | 50 | 0.29% |
| GED or Alternate | 290 | 1.67% |
| 1 or More Years of College | 1,680 | 9.67% |
| Associates Degree | 1,174 | 6.75% |
| Masters Degree | 3,181 | 18.3% |
| Professional Degree | 881 | 5.07% |
| Doctorate Degree | 438 | 2.52% |
