03109 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 03109 is White. The majority race/ethnicity attending public schools in 03109 is White. The current unemployment level in 03109 is 3.1%.
| Population | 10,374 |
| Population Growth Rate | -7.64% |
| Population Density | 1,302 People per Square Mile |
| Total Households | 3,786 |
| Percentage High Income Households | 1.6% |
| Median Household Income (2021) | $87,540 |
| Average Adjusted Gross Income (2021) | $324,070 |
| Current Unemployment Rate (September 2025) | 3.1% |
| Majority Race/Ethnicty | White - 89.58% |
| Public School Majority Race/Ethnicty | White - 61.57% |
03109 Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 8,649 | 89.58% |
| Black | 208 | 2.15% |
| Hispanic | 304 | 3.15% |
| Asian | 494 | 5.12% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 0 | 0% |
03109 Public School Race/Ethnicty Breakdown
| Race/Ethnicty | Total | Percentage |
|---|
| White | 846 | 65.68% |
| Black | 121 | 9.39% |
| Hispanic | 236 | 18.32% |
| Asian | 79 | 6.13% |
| Native American | 4 | 0.31% |
| Hawaiian/Pac. Islander | 2 | 0.16% |
03109 Educational Attainment Levels
| Highest Education Level Attained | Total | Percentage |
|---|
| Less Than 1 Year of College | 579 | 8.92% |
| Bachelor Degree | 1,138 | 17.53% |
| High School Diploma | 2,081 | 32.06% |
| No High School Diploma | 54 | 0.83% |
| GED or Alternate | 347 | 5.35% |
| 1 or More Years of College | 1,004 | 15.47% |
| Associates Degree | 579 | 8.92% |
| Masters Degree | 593 | 9.14% |
| Professional Degree | 59 | 0.91% |
| Doctorate Degree | 56 | 0.86% |