01945 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 01945 is White. The majority race/ethnicity attending public schools in 01945 is White. The current unemployment level in 01945 is 4.6%.
| Population | 20,373 |
| Population Growth Rate | 0.02% |
| Population Density | 4,450 People per Square Mile |
| Total Households | 7,837 |
| Percentage High Income Households | 20.7% |
| Median Household Income (2021) | $154,049 |
| Average Adjusted Gross Income (2021) | $719,200 |
| Current Unemployment Rate (May 2026) | 4.6% |
| Sales Tax Rate (2025) | 6.2% |
| Majority Race/Ethnicity | White - 93.87% |
| Public School Majority Race/Ethnicity | White - 85.06% |
01945 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 19,508 | 93.87% |
| Black | 84 | 0.4% |
| Hispanic | 860 | 4.14% |
| Asian | 330 | 1.59% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
01945 Public School Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|
| White | 2,477 | 88.06% |
| Black | 90 | 3.2% |
| Hispanic | 202 | 7.18% |
| Asian | 42 | 1.49% |
| Native American | 1 | 0.04% |
| Hawaiian/Pac. Islander | 1 | 0.04% |
01945 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|
| Less Than 1 Year of College | 413 | 3.05% |
| Bachelor Degree | 5,025 | 37.11% |
| High School Diploma | 1,557 | 11.5% |
| No High School Diploma | 66 | 0.49% |
| GED or Alternate | 104 | 0.77% |
| 1 or More Years of College | 1,433 | 10.58% |
| Associates Degree | 738 | 5.45% |
| Masters Degree | 2,905 | 21.45% |
| Professional Degree | 1,008 | 7.44% |
| Doctorate Degree | 293 | 2.16% |
