01770 can be classified socioeconomically as Upper 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 01770 is White. The majority race/ethnicity attending public schools in 01770 is White. The current unemployment level in 01770 is 4.6%.
| Population | 4,404 |
| Population Growth Rate | 2.42% |
| Population Density | 278 People per Square Mile |
| Total Households | 1,428 |
| Percentage High Income Households | 42.9% |
| Median Household Income (2021) | $218,906 |
| Average Adjusted Gross Income (2021) | $1,422,850 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 91.07% |
| Public School Majority Race/Ethnicty | White - 78.01% |
01770 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 3,783 | 91.07% |
| Black | 16 | 0.39% |
| Hispanic | 72 | 1.73% |
| Asian | 283 | 6.81% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
01770 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 305 | 82.88% |
| Black | 12 | 3.26% |
| Hispanic | 18 | 4.89% |
| Asian | 33 | 8.97% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
01770 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 81 | 3.02% |
| Bachelor Degree | 889 | 33.12% |
| High School Diploma | 155 | 5.77% |
| No High School Diploma | 7 | 0.26% |
| GED or Alternate | 7 | 0.26% |
| 1 or More Years of College | 139 | 5.18% |
| Associates Degree | 74 | 2.76% |
| Masters Degree | 891 | 33.2% |
| Professional Degree | 253 | 9.43% |
| Doctorate Degree | 188 | 7% |