03045 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 03045 is White. The majority race/ethnicity attending public schools in 03045 is White. The current unemployment level in 03045 is 3.1%.
| Population | 14,165 |
| Population Growth Rate | -0.94% |
| Population Density | 393 People per Square Mile |
| Total Households | 5,021 |
| Percentage High Income Households | 5.0% |
| Median Household Income (2021) | $100,751 |
| Average Adjusted Gross Income (2021) | $350,530 |
| Current Unemployment Rate (September 2025) | 3.1% |
| Majority Race/Ethnicty | White - 97.28% |
| Public School Majority Race/Ethnicty | White - 90.14% |
03045 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 12,950 | 97.28% |
| Black | 24 | 0.18% |
| Hispanic | 221 | 1.66% |
| Asian | 103 | 0.77% |
| Native American | 14 | 0.11% |
| Hawaiian/Pac. Islander | 0 | 0% |
03045 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
| White | 2,314 | 93.34% |
| Black | 32 | 1.29% |
| Hispanic | 88 | 3.55% |
| Asian | 33 | 1.33% |
| Native American | 10 | 0.4% |
| Hawaiian/Pac. Islander | 2 | 0.08% |
03045 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
| Less Than 1 Year of College | 719 | 8.19% |
| Bachelor Degree | 2,139 | 24.37% |
| High School Diploma | 2,280 | 25.98% |
| No High School Diploma | 114 | 1.3% |
| GED or Alternate | 273 | 3.11% |
| 1 or More Years of College | 1,257 | 14.32% |
| Associates Degree | 1,168 | 13.31% |
| Masters Degree | 707 | 8.06% |
| Professional Degree | 74 | 0.84% |
| Doctorate Degree | 46 | 0.52% |