03051 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 03051 is White. The majority race/ethnicity attending public schools in 03051 is White. The current unemployment level in 03051 is 3.1%.
| Population | 25,385 |
| Population Growth Rate | 0.00% |
| Population Density | 866 People per Square Mile |
| Total Households | 8,736 |
| Percentage High Income Households | 7.7% |
| Median Household Income (2021) | $112,285 |
| Average Adjusted Gross Income (2021) | $397,070 |
| Current Unemployment Rate (September 2025) | 3.1% |
| Majority Race/Ethnicty | White - 93.39% |
| Public School Majority Race/Ethnicty | White - 84.10% |
03051 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 23,781 | 93.39% |
| Black | 310 | 1.22% |
| Hispanic | 757 | 2.97% |
| Asian | 617 | 2.42% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
03051 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 2,565 | 88.97% |
| Black | 39 | 1.35% |
| Hispanic | 186 | 6.45% |
| Asian | 81 | 2.81% |
| Native American | 12 | 0.42% |
| Hawaiian/Pac. Islander | 0 | 0% |
03051 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 1,307 | 8.36% |
| Bachelor Degree | 3,534 | 22.6% |
| High School Diploma | 4,393 | 28.1% |
| No High School Diploma | 251 | 1.61% |
| GED or Alternate | 528 | 3.38% |
| 1 or More Years of College | 2,181 | 13.95% |
| Associates Degree | 1,771 | 11.33% |
| Masters Degree | 1,394 | 8.92% |
| Professional Degree | 181 | 1.16% |
| Doctorate Degree | 94 | 0.6% |