21047 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 21047 is White. The majority race/ethnicity attending public schools in 21047 is White. The current unemployment level in 21047 is 4.4%.
| Population | 13,419 |
| Population Growth Rate | 8.64% |
| Population Density | 535 People per Square Mile |
| Total Households | 4,096 |
| Percentage High Income Households | 16% |
| Median Household Income (2021) | $136,613 |
| Average Adjusted Gross Income (2021) | $461,360 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 87.04% |
| Public School Majority Race/Ethnicity | White - 86.32% |
21047 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 11,583 | 87.04% |
| Black | 261 | 1.96% |
| Hispanic | 754 | 5.67% |
| Asian | 678 | 5.1% |
| Native American | 31 | 0.23% |
| Hawaiian/Pac. Islander | 0 | 0% |
21047 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,523 | 89.69% |
| Black | 86 | 3.06% |
| Hispanic | 115 | 4.09% |
| Asian | 72 | 2.56% |
| Native American | 10 | 0.36% |
| Hawaiian/Pac. Islander | 7 | 0.25% |
21047 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 584 | 7.32% |
| Bachelor Degree | 2,301 | 28.86% |
| High School Diploma | 1,791 | 22.46% |
| No High School Diploma | 51 | 0.64% |
| GED or Alternate | 336 | 4.21% |
| 1 or More Years of College | 1,026 | 12.87% |
| Associates Degree | 780 | 9.78% |
| Masters Degree | 801 | 10.05% |
| Professional Degree | 212 | 2.66% |
| Doctorate Degree | 92 | 1.15% |
