04105 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 04105 is White. The majority race/ethnicity attending public schools in 04105 is White. The current unemployment level in 04105 is 2.8%.
| Population | 12,436 |
| Population Growth Rate | 0.00% |
| Population Density | 407 People per Square Mile |
| Total Households | 4,485 |
| Percentage High Income Households | 13.3% |
| Median Household Income (2021) | $130,739 |
| Average Adjusted Gross Income (2021) | $643,680 |
| Current Unemployment Rate (September 2025) | 2.8% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicty | White - 93.70% |
| Public School Majority Race/Ethnicty | White - 89.91% |
04105 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 11,300 | 93.7% |
| Black | 0 | 0% |
| Hispanic | 507 | 4.2% |
| Asian | 253 | 2.1% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
04105 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,808 | 90.67% |
| Black | 30 | 1.5% |
| Hispanic | 32 | 1.6% |
| Asian | 116 | 5.82% |
| Native American | 8 | 0.4% |
| Hawaiian/Pac. Islander | 0 | 0% |
04105 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 225 | 2.9% |
| Bachelor Degree | 2,775 | 35.71% |
| High School Diploma | 1,006 | 12.94% |
| No High School Diploma | 19 | 0.24% |
| GED or Alternate | 169 | 2.17% |
| 1 or More Years of College | 703 | 9.05% |
| Associates Degree | 613 | 7.89% |
| Masters Degree | 1,340 | 17.24% |
| Professional Degree | 665 | 8.56% |
| Doctorate Degree | 257 | 3.31% |