| Place Name | Acton |
| Place Type | Town |
| ZIP Code(s) | 01718 01720 |
| County | Middlesex County |
| Area Code(s) | 351,978 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 23,899 |
| Majority Ethnicity | White 67.53% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 3rd |
| State House Districts | 14th Middlesex,37th Middlesex |
| State Senate Districts | Middlesex and Worcester |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 67.53% |
| African American | 4.28% |
| Hispanic | 0.17% |
| Asian | 24.4% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.62% |