01331 can be classified socioeconomically as Lower 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 01331 is White. The majority race/ethnicity attending public schools in 01331 is White. The current unemployment level in 01331 is 4.6%.
| Population | 13,845 |
| Population Growth Rate | 4.43% |
| Population Density | 250 People per Square Mile |
| Total Households | 5,155 |
| Percentage High Income Households | 0.9% |
| Median Household Income (2021) | $61,990 |
| Average Adjusted Gross Income (2021) | $357,410 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 93.78% |
| Public School Majority Race/Ethnicty | White - 81.85% |
01331 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 13,046 | 93.78% |
| Black | 136 | 0.98% |
| Hispanic | 635 | 4.56% |
| Asian | 85 | 0.61% |
| Native American | 10 | 0.07% |
| Hawaiian/Pac. Islander | 0 | 0% |
01331 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 1,055 | 85.01% |
| Black | 24 | 1.93% |
| Hispanic | 147 | 11.85% |
| Asian | 14 | 1.13% |
| Native American | 1 | 0.08% |
| Hawaiian/Pac. Islander | 0 | 0% |
01331 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 818 | 10.36% |
| Bachelor Degree | 965 | 12.22% |
| High School Diploma | 3,207 | 40.62% |
| No High School Diploma | 139 | 1.76% |
| GED or Alternate | 463 | 5.86% |
| 1 or More Years of College | 1,063 | 13.46% |
| Associates Degree | 849 | 10.75% |
| Masters Degree | 324 | 4.1% |
| Professional Degree | 32 | 0.41% |
| Doctorate Degree | 35 | 0.44% |