01001 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 01001 is White. The majority race/ethnicity attending public schools in 01001 is White. The current unemployment level in 01001 is 4.6%.
| Population | 16,045 |
| Population Growth Rate | -8.26% |
| Population Density | 1,328 People per Square Mile |
| Total Households | 7,018 |
| Percentage High Income Households | 1.2% |
| Median Household Income (2021) | $72,444 |
| Average Adjusted Gross Income (2021) | $364,380 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicty | White - 88.50% |
| Public School Majority Race/Ethnicty | White - 81.37% |
01001 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 14,434 | 88.5% |
| Black | 596 | 3.65% |
| Hispanic | 689 | 4.22% |
| Asian | 591 | 3.62% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
01001 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2,180 | 84.2% |
| Black | 54 | 2.09% |
| Hispanic | 268 | 10.35% |
| Asian | 86 | 3.32% |
| Native American | 1 | 0.04% |
| Hawaiian/Pac. Islander | 0 | 0% |
01001 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 805 | 6.92% |
| Bachelor Degree | 1,916 | 16.48% |
| High School Diploma | 3,969 | 34.13% |
| No High School Diploma | 267 | 2.3% |
| GED or Alternate | 332 | 2.85% |
| 1 or More Years of College | 1,402 | 12.06% |
| Associates Degree | 1,763 | 15.16% |
| Masters Degree | 957 | 8.23% |
| Professional Degree | 152 | 1.31% |
| Doctorate Degree | 66 | 0.57% |