| Place Name | Addison Township |
| Place Type | Township |
| County | Somerset County |
| Area Code(s) | 814 |
| Timezone | Eastern Standard Time (EST) |
| Population (2021) | 937 |
| Majority Ethnicity | White 94.58% |
| Metro/Micro Stats Area | Somerset, PA |
| US Congressional District(s) | Pennsylvania 9th |
| State House Districts | 51 |
| State Senate Districts | 32 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 94.58% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 5.42% |