20689 can be classified socioeconomically as Upper 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 20689 is White. The majority race/ethnicity attending public schools in 20689 is White. The current unemployment level in 20689 is 4.4%.
| Population | 1,884 |
| Population Growth Rate | 8.17% |
| Population Density | 337 People per Square Mile |
| Total Households | 522 |
| Percentage High Income Households | 17.4% |
| Median Household Income (2021) | $165,066 |
| Average Adjusted Gross Income (2021) | $332,850 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 65.98% |
| Public School Majority Race/Ethnicity | White - 71.15% |
20689 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 1,435 | 65.98% |
| Black | 628 | 28.87% |
| Hispanic | 58 | 2.67% |
| Asian | 54 | 2.48% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
20689 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 444 | 77.89% |
| Black | 92 | 16.14% |
| Hispanic | 31 | 5.44% |
| Asian | 3 | 0.53% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
20689 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 105 | 10.4% |
| Bachelor Degree | 174 | 17.23% |
| High School Diploma | 351 | 34.75% |
| No High School Diploma | 30 | 2.97% |
| GED or Alternate | 35 | 3.47% |
| 1 or More Years of College | 181 | 17.92% |
| Associates Degree | 52 | 5.15% |
| Masters Degree | 82 | 8.12% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
