20839 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 20839 is White. The current unemployment level in 20839 is 4.4%.
| Population | 161 |
| Population Growth Rate | 0.00% |
| Population Density | 27 People per Square Mile |
| Total Households | 99 |
| Percentage High Income Households | 28.3% |
| Median Household Income (2021) | $138,833 |
| Average Adjusted Gross Income (2021) | $536,750 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6.0% |
| Majority Race/Ethnicty | White - 100.00% |
20839 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 161 | 100% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
20839 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 11 | 7.59% |
| Bachelor Degree | 19 | 13.1% |
| High School Diploma | 50 | 34.48% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 40 | 27.59% |
| Associates Degree | 0 | 0% |
| Masters Degree | 25 | 17.24% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |