21102 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 21102 is White. The majority race/ethnicity attending public schools in 21102 is White. The current unemployment level in 21102 is 4.4%.
| Population | 12,024 |
| Population Growth Rate | 14.41% |
| Population Density | 301 People per Square Mile |
| Total Households | 4,191 |
| Percentage High Income Households | 5.8% |
| Median Household Income (2021) | $103,084 |
| Average Adjusted Gross Income (2021) | $326,550 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 94.14% |
| Public School Majority Race/Ethnicity | White - 87.99% |
21102 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 11,422 | 94.14% |
| Black | 234 | 1.93% |
| Hispanic | 245 | 2.02% |
| Asian | 87 | 0.72% |
| Native American | 145 | 1.2% |
| Hawaiian/Pac. Islander | 0 | 0% |
21102 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,153 | 90.01% |
| Black | 55 | 2.3% |
| Hispanic | 124 | 5.18% |
| Asian | 48 | 2.01% |
| Native American | 3 | 0.13% |
| Hawaiian/Pac. Islander | 9 | 0.38% |
21102 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 568 | 7.76% |
| Bachelor Degree | 1,400 | 19.13% |
| High School Diploma | 2,657 | 36.3% |
| No High School Diploma | 100 | 1.37% |
| GED or Alternate | 318 | 4.34% |
| 1 or More Years of College | 938 | 12.82% |
| Associates Degree | 438 | 5.98% |
| Masters Degree | 722 | 9.86% |
| Professional Degree | 104 | 1.42% |
| Doctorate Degree | 74 | 1.01% |
