02770 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 02770 is White. The majority race/ethnicity attending public schools in 02770 is White. The current unemployment level in 02770 is 4.8%.
| Population | 5,564 |
| Population Growth Rate | 9.67% |
| Population Density | 159 People per Square Mile |
| Total Households | 1,747 |
| Percentage High Income Households | 6.2% |
| Median Household Income (2021) | $110,959 |
| Average Adjusted Gross Income (2021) | $380,680 |
| Current Unemployment Rate (September 2025) | 4.8% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 99.34% |
| Public School Majority Race/Ethnicty | White - 93.07% |
02770 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 5,611 | 99.34% |
| Black | 12 | 0.21% |
| Hispanic | 25 | 0.44% |
| Asian | 0 | 0% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
02770 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 967 | 96.51% |
| Black | 4 | 0.4% |
| Hispanic | 25 | 2.5% |
| Asian | 5 | 0.5% |
| Native American | 1 | 0.1% |
| Hawaiian/Pac. Islander | 0 | 0% |
02770 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 196 | 6.14% |
| Bachelor Degree | 772 | 24.19% |
| High School Diploma | 915 | 28.67% |
| No High School Diploma | 34 | 1.07% |
| GED or Alternate | 36 | 1.13% |
| 1 or More Years of College | 361 | 11.31% |
| Associates Degree | 335 | 10.5% |
| Masters Degree | 423 | 13.26% |
| Professional Degree | 54 | 1.69% |
| Doctorate Degree | 65 | 2.04% |