| Place Name | Rockport |
| Place Type | Town |
| ZIP Code(s) | 04856 |
| County | Knox County |
| Area Code(s) | 207 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 3,615 |
| Majority Ethnicity | White 97.77% |
| US Congressional District(s) | Maine 1st |
| State House Districts | 94 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 97.77% |
| African American | 0.2% |
| Hispanic | 0% |
| Asian | 1.2% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.84% |