| Place Name | Hudson (town) |
| Place Type | Town |
| County | Middlesex County |
| Area Code(s) | 351,978 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 20,032 |
| Majority Ethnicity | White 87.12% |
| Metro/Micro Stats Area | Boston-Cambridge-Newton, MA-NH |
| US Congressional District(s) | Massachusetts 3rd |
| State House Districts | 3rd Middlesex |
| State Senate Districts | Middlesex and Worcester |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 87.12% |
| African American | 0.51% |
| Hispanic | 1.2% |
| Asian | 4.6% |
| Native American | 0.05% |
| Hawaiin/Pacific Islander | 6.53% |