03755 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in New Hampshire based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 03755 is White. The majority race/ethnicity attending public schools in 03755 is White. The current unemployment level in 03755 is 3.1%.
| Population | 10,170 |
| Population Growth Rate | 0.00% |
| Population Density | 352 People per Square Mile |
| Total Households | 2,524 |
| Percentage High Income Households | 16.9% |
| Median Household Income (2021) | $143,990 |
| Average Adjusted Gross Income (2021) | $1,069,700 |
| Current Unemployment Rate (September 2025) | 3.1% |
| Majority Race/Ethnicty | White - 77.38% |
| Public School Majority Race/Ethnicty | White - 77.74% |
03755 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 7,965 | 77.35% |
| Black | 462 | 4.49% |
| Hispanic | 556 | 5.4% |
| Asian | 1,235 | 11.99% |
| Native American | 75 | 0.73% |
| Hawaiian/Pac. Islander | 5 | 0.05% |
03755 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 1,170 | 84.42% |
| Black | 33 | 2.38% |
| Hispanic | 55 | 3.97% |
| Asian | 126 | 9.09% |
| Native American | 2 | 0.14% |
| Hawaiian/Pac. Islander | 0 | 0% |
03755 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 91 | 2.14% |
| Bachelor Degree | 1,572 | 36.99% |
| High School Diploma | 238 | 5.6% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 42 | 0.99% |
| 1 or More Years of College | 194 | 4.56% |
| Associates Degree | 109 | 2.56% |
| Masters Degree | 814 | 19.15% |
| Professional Degree | 541 | 12.73% |
| Doctorate Degree | 649 | 15.27% |