21634 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 21634 is White. The current unemployment level in 21634 is 4.4%.
| Population | 367 |
| Population Growth Rate | 308.79% |
| Population Density | 23 People per Square Mile |
| Total Households | 143 |
| Percentage High Income Households | 12.6% |
| Median Household Income (2021) | $46,154 |
| Average Adjusted Gross Income (2021) | $176,470 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 100.00% |
21634 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 369 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
21634 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 23 | 12.85% |
| Bachelor Degree | 9 | 5.03% |
| High School Diploma | 83 | 46.37% |
| No High School Diploma | 10 | 5.59% |
| GED or Alternate | 10 | 5.59% |
| 1 or More Years of College | 11 | 6.15% |
| Associates Degree | 13 | 7.26% |
| Masters Degree | 17 | 9.5% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 3 | 1.68% |