04330 can be classified socioeconomically as Lower 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 04330 is White. The majority race/ethnicity attending public schools in 04330 is White. The current unemployment level in 04330 is 2.8%.
| Population | 26,394 |
| Population Growth Rate | 0.00% |
| Population Density | 212 People per Square Mile |
| Total Households | 11,597 |
| Percentage High Income Households | 0.8% |
| Median Household Income (2021) | $46,515 |
| Average Adjusted Gross Income (2021) | $448,950 |
| Current Unemployment Rate (September 2025) | 2.8% |
| Sales Tax Rate (2025) | 5.5% |
| Majority Race/Ethnicty | White - 95.65% |
| Public School Majority Race/Ethnicty | White - 91.50% |
04330 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 24,720 | 95.65% |
| Black | 265 | 1.03% |
| Hispanic | 470 | 1.82% |
| Asian | 176 | 0.68% |
| Native American | 213 | 0.82% |
| Hawaiian/Pac. Islander | 0 | 0% |
04330 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,056 | 93.8% |
| Black | 49 | 1.5% |
| Hispanic | 85 | 2.61% |
| Asian | 42 | 1.29% |
| Native American | 16 | 0.49% |
| Hawaiian/Pac. Islander | 10 | 0.31% |
04330 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,606 | 9.46% |
| Bachelor Degree | 2,595 | 15.29% |
| High School Diploma | 5,785 | 34.08% |
| No High School Diploma | 212 | 1.25% |
| GED or Alternate | 1,171 | 6.9% |
| 1 or More Years of College | 2,522 | 14.86% |
| Associates Degree | 1,512 | 8.91% |
| Masters Degree | 1,045 | 6.16% |
| Professional Degree | 428 | 2.52% |
| Doctorate Degree | 97 | 0.57% |