21631 can be classified socioeconomically as Lower 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 21631 is White. The current unemployment level in 21631 is 4.4%.
| Population | 2,787 |
| Population Growth Rate | 21.07% |
| Population Density | 88 People per Square Mile |
| Total Households | 1,149 |
| Percentage High Income Households | 4.4% |
| Median Household Income (2021) | $62,026 |
| Average Adjusted Gross Income (2021) | $500,570 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 89.18% |
21631 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,341 | 89.18% |
| Black | 108 | 4.11% |
| Hispanic | 176 | 6.7% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21631 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 160 | 9.02% |
| Bachelor Degree | 282 | 15.91% |
| High School Diploma | 583 | 32.88% |
| No High School Diploma | 75 | 4.23% |
| GED or Alternate | 22 | 1.24% |
| 1 or More Years of College | 297 | 16.75% |
| Associates Degree | 134 | 7.56% |
| Masters Degree | 146 | 8.23% |
| Professional Degree | 62 | 3.5% |
| Doctorate Degree | 12 | 0.68% |
