03801 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 03801 is White. The majority race/ethnicity attending public schools in 03801 is White. The current unemployment level in 03801 is 3.1%.
| Population | 23,102 |
| Population Growth Rate | 1.96% |
| Population Density | 816 People per Square Mile |
| Total Households | 10,336 |
| Percentage High Income Households | 5.9% |
| Median Household Income (2021) | $92,576 |
| Average Adjusted Gross Income (2021) | $626,290 |
| Current Unemployment Rate (September 2025) | 3.1% |
| Majority Race/Ethnicty | White - 91.45% |
| Public School Majority Race/Ethnicty | White - 79.99% |
03801 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 20,349 | 91.44% |
| Black | 299 | 1.34% |
| Hispanic | 496 | 2.23% |
| Asian | 1,103 | 4.96% |
| Native American | 5 | 0.02% |
| Hawaiian/Pac. Islander | 1 | 0% |
03801 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2,063 | 86.75% |
| Black | 30 | 1.26% |
| Hispanic | 116 | 4.88% |
| Asian | 165 | 6.94% |
| Native American | 3 | 0.13% |
| Hawaiian/Pac. Islander | 1 | 0.04% |
03801 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 1,065 | 6.69% |
| Bachelor Degree | 5,055 | 31.75% |
| High School Diploma | 3,033 | 19.05% |
| No High School Diploma | 192 | 1.21% |
| GED or Alternate | 513 | 3.22% |
| 1 or More Years of College | 1,722 | 10.81% |
| Associates Degree | 1,345 | 8.45% |
| Masters Degree | 2,147 | 13.48% |
| Professional Degree | 418 | 2.63% |
| Doctorate Degree | 433 | 2.72% |