| Place Name | Alton |
| Place Type | Town |
| ZIP Code(s) | 04410 04449 04453 04468 |
| County | Penobscot County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 818 |
| Majority Ethnicity | White 96.79% |
| Metro/Micro Stats Area | Bangor, ME |
| US Congressional District(s) | Maine 2nd |
| State House Districts | 121 |
| State Senate Districts | 4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.79% |
| African American | 1.11% |
| Hispanic | 0.99% |
| Asian | 0.25% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.86% |