ZIP Code 03748 has segments in 2 Counties (Grafton, Sullivan).
The ZIP Code maps and database are updated 4 times per year.
Database updated: October 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
|---|---|
| Total Population | 4,693 (100%) |
| Population in Households | 4,676 (99.6%) |
| Population in Families | 3,417 (72.8%) |
| Population in Group Quarters1 | 17 ( 0.4%) |
| Population Density | 103 |
| Diversity Index2 | 19 |
INCOME | |
| Median Household Income | $110,536 |
| Average Household Income | $137,493 |
| % of Income for Mortgage4 | 26% |
| Per Capita Income | $64,115 |
| Wealth Index5 | 141 |
| Socioeconomic Status Index6 | Moderate (63.9) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 2,603 (100%) |
| Owner Occupied HU | 1,676 (64.4%) |
| Renter Occupied HU | 512 (19.7%) |
| Vacant Housing Units | 415 (15.9%) |
| Median Home Value | $463,537 |
| Average Home Value | $544,342 |
| Housing Affordability Index3 | 82 |
HOUSEHOLDS | |
| Total Households | 2,188 |
| Average Household Size | 2.14 |
| Family Households | 1,307 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.41% | 0.13% |
| Households | 0.69% | 0.32% |
| Families | 0.05% | |
| Median Household Income | 1.80% | |
| Per Capita Income | 1.49% | |
| Owner Occupied HU | 0.51% |
The table below compares 03748 to the other 254 ZIP Codes in New Hampshire by rank and percentile using July 1, 2025 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.
| Variable Description | Rank | Percentile |
|---|---|---|
| Total Population | # 84 | 67th |
| Population Density | # 122 | 52nd |
| Median Household Income | # 75 | 71st |
| Housing Affordability Index | # 164 | 65th |
| Per Capita Income | # 53 | 80th |
| Diversity Index | # 109 | 57th |
Additional comparisons and rankings can be made with a VERY EASY TO USE New Hampshire Census Data Comparison Tool.