| Place Name | Mason |
| Place Type | Town |
| County | Hillsborough County |
| Area Code(s) | 603 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 1,474 |
| Majority Ethnicity | White 91.72% |
| Metro/Micro Stats Area | Manchester-Nashua, NH |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Hillsborough 26 |
| State Senate Districts | 12 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.72% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.13% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.16% |