| Place Name | Groton |
| Place Type | Census Designated Place |
| ZIP Code(s) | 01450 |
| County | Middlesex County |
| Area Code(s) | 351,978 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 1,025 |
| Population Growth Rate (2010-19) | 20.37% |
| Majority Ethnicity | White 87.4% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 3rd |
| State House Districts | 1st Middlesex |
| State Senate Districts | First Middlesex |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.4% |
| African American | 3.61% |
| Hispanic | 0% |
| Asian | 3.45% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.54% |