| Place Name | Chilmark |
| Place Type | Town |
| ZIP Code(s) | 02535 |
| County | Dukes County |
| Area Code(s) | 508,774 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2021) | 1,460 |
| Majority Ethnicity | White 90.97% |
| Metro/Micro Stats Area | Vineyard Haven, MA |
| US Congressional District(s) | Massachusetts 9th |
| State House Districts | Barnstable, Dukes & Nantucket |
| State Senate Districts | Cape and Islands |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 90.97% |
| African American | 1.88% |
| Hispanic | 0% |
| Asian | 6.67% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.49% |