| Place Name | Holliston |
| Place Type | Town |
| ZIP Code(s) | 01746 |
| County | Middlesex County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 14,891 |
| Majority Ethnicity | White 88.92% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 5th |
| State House Districts | 8th Middlesex |
| State Senate Districts | Second Middlesex and Norfolk |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 88.92% |
| African American | 1.17% |
| Hispanic | 0% |
| Asian | 6.77% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.14% |