20645 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 20645 is White. The current unemployment level in 20645 is 4.4%.
| Population | 763 |
| Population Growth Rate | -22.72% |
| Population Density | 21 People per Square Mile |
| Total Households | 312 |
| Percentage High Income Households | 18.3% |
| Median Household Income (2021) | $131,719 |
| Average Adjusted Gross Income (2021) | $363,400 |
| Current Unemployment Rate (May 2026) | 4.4% |
| Sales Tax Rate (2025) | 6% |
| Majority Race/Ethnicity | White - 98% |
20645 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 637 | 98% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 0 | 0% |
| Native American | 13 | 2% |
| Hawaiian/Pac. Islander | 0 | 0% |
20645 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 71 | 12.16% |
| Bachelor Degree | 198 | 33.9% |
| High School Diploma | 148 | 25.34% |
| No High School Diploma | 7 | 1.2% |
| GED or Alternate | 25 | 4.28% |
| 1 or More Years of College | 63 | 10.79% |
| Associates Degree | 34 | 5.82% |
| Masters Degree | 31 | 5.31% |
| Professional Degree | 7 | 1.2% |
| Doctorate Degree | 0 | 0% |
