04066 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Maine based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 04066 is White. The current unemployment level in 04066 is 3.3%.
| Population | 644 |
| Population Growth Rate | 0.95% |
| Population Density | 347 People per Square Mile |
| Total Households | 201 |
| Percentage High Income Households | 10.9% |
| Median Household Income (2021) | $111,435 |
| Average Adjusted Gross Income (2021) | $381,780 |
| Current Unemployment Rate (May 2026) | 3.3% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicty | White - 98.90% |
04066 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 627 | 98.9% |
| Black | 0 | 0% |
| Hispanic | 0 | 0% |
| Asian | 7 | 1.1% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
04066 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 11 | 2.83% |
| Bachelor Degree | 48 | 12.34% |
| High School Diploma | 59 | 15.17% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 68 | 17.48% |
| Associates Degree | 28 | 7.2% |
| Masters Degree | 129 | 33.16% |
| Professional Degree | 8 | 2.06% |
| Doctorate Degree | 38 | 9.77% |