| Place Name | Grafton |
| Place Type | Town |
| ZIP Code(s) | 01519 |
| County | Worcester County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 19,540 |
| Majority Ethnicity | White 80.08% |
| Metro/Micro Stats Area | Worcester, MA-CT |
| US Congressional District(s) | Massachusetts 2nd |
| State House Districts | 9th Worcester |
| State Senate Districts | Second Worcester |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.08% |
| African American | 2.5% |
| Hispanic | 0.61% |
| Asian | 9.69% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.12% |