01520 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 01520 is White. The majority race/ethnicity attending public schools in 01520 is White. The current unemployment level in 01520 is 4.6%.
| Population | 16,893 |
| Population Growth Rate | 11.23% |
| Population Density | 897 People per Square Mile |
| Total Households | 5,139 |
| Percentage High Income Households | 10.6% |
| Median Household Income (2021) | $128,245 |
| Average Adjusted Gross Income (2021) | $400,540 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 89.54% |
| Public School Majority Race/Ethnicity | White - 84.61% |
01520 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 14,790 | 89.35% |
| Black | 533 | 3.22% |
| Hispanic | 789 | 4.77% |
| Asian | 393 | 2.37% |
| Native American | 12 | 0.07% |
| Hawaiian/Pac. Islander | 35 | 0.21% |
01520 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 3,492 | 86.74% |
| Black | 120 | 2.98% |
| Hispanic | 257 | 6.38% |
| Asian | 150 | 3.73% |
| Native American | 6 | 0.15% |
| Hawaiian/Pac. Islander | 1 | 0.02% |
01520 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 450 | 4.75% |
| Bachelor Degree | 2,961 | 31.28% |
| High School Diploma | 1,619 | 17.1% |
| No High School Diploma | 107 | 1.13% |
| GED or Alternate | 85 | 0.9% |
| 1 or More Years of College | 991 | 10.47% |
| Associates Degree | 1,059 | 11.19% |
| Masters Degree | 1,651 | 17.44% |
| Professional Degree | 350 | 3.7% |
| Doctorate Degree | 193 | 2.04% |
