21012 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 21012 is White. The majority race/ethnicity attending public schools in 21012 is White. The current unemployment level in 21012 is 4.4%.
| Population | 23,144 |
| Population Growth Rate | 11.19% |
| Population Density | 1,907 People per Square Mile |
| Total Households | 7,701 |
| Percentage High Income Households | 15.3% |
| Median Household Income (2021) | $133,481 |
| Average Adjusted Gross Income (2021) | $564,970 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 82.71% |
| Public School Majority Race/Ethnicity | White - 73.67% |
21012 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 19,593 | 82.71% |
| Black | 1,211 | 5.11% |
| Hispanic | 2,029 | 8.56% |
| Asian | 824 | 3.48% |
| Native American | 33 | 0.14% |
| Hawaiian/Pac. Islander | 0 | 0% |
21012 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,378 | 79.16% |
| Black | 226 | 7.52% |
| Hispanic | 296 | 9.85% |
| Asian | 95 | 3.16% |
| Native American | 7 | 0.23% |
| Hawaiian/Pac. Islander | 2 | 0.07% |
21012 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 880 | 6.44% |
| Bachelor Degree | 4,154 | 30.41% |
| High School Diploma | 2,134 | 15.62% |
| No High School Diploma | 78 | 0.57% |
| GED or Alternate | 238 | 1.74% |
| 1 or More Years of College | 1,955 | 14.31% |
| Associates Degree | 1,168 | 8.55% |
| Masters Degree | 2,262 | 16.56% |
| Professional Degree | 524 | 3.84% |
| Doctorate Degree | 268 | 1.96% |
