01566 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Massachusetts based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 01566 is White. The majority race/ethnicity attending public schools in 01566 is White. The current unemployment level in 01566 is 4.6%.
| Population | 6,795 |
| Population Growth Rate | 8.34% |
| Population Density | 234 People per Square Mile |
| Total Households | 2,454 |
| Percentage High Income Households | 8.8% |
| Median Household Income (2021) | $105,417 |
| Average Adjusted Gross Income (2021) | $426,820 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 91.72% |
| Public School Majority Race/Ethnicty | White - 83.86% |
01566 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 5,962 | 91.72% |
| Black | 63 | 0.97% |
| Hispanic | 195 | 3% |
| Asian | 280 | 4.31% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
01566 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 899 | 87.45% |
| Black | 21 | 2.04% |
| Hispanic | 91 | 8.85% |
| Asian | 15 | 1.46% |
| Native American | 2 | 0.19% |
| Hawaiian/Pac. Islander | 0 | 0% |
01566 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 342 | 8.22% |
| Bachelor Degree | 1,138 | 27.36% |
| High School Diploma | 796 | 19.14% |
| No High School Diploma | 34 | 0.82% |
| GED or Alternate | 22 | 0.53% |
| 1 or More Years of College | 450 | 10.82% |
| Associates Degree | 568 | 13.66% |
| Masters Degree | 631 | 15.17% |
| Professional Degree | 125 | 3.01% |
| Doctorate Degree | 53 | 1.27% |