| Place Name | Deer Isle |
| Place Type | Town |
| ZIP Code(s) | 04627 |
| County | Hancock County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 2,138 |
| Majority Ethnicity | White 96.73% |
| US Congressional District(s) | Maine 2nd |
| State House Districts | 134 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.73% |
| African American | 0.65% |
| Hispanic | 0.75% |
| Asian | 0.19% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 1.68% |