| Place Name | Alton (town) |
| Place Type | Town |
| County | Belknap County |
| Area Code(s) | 603 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 5,826 |
| Majority Ethnicity | White 98.85% |
| Metro/Micro Stats Area | Laconia, NH |
| US Congressional District(s) | New Hampshire 1st |
| State House Districts | Belknap 5 |
| State Senate Districts | 6 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 98.85% |
| African American | 0.26% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.9% |