| Place Name | Knoxville |
| Place Type | Borough |
| ZIP Code(s) | 16928 |
| County | Tioga County |
| Area Code(s) | 814 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 669 |
| Population Growth Rate (2010-19) | 8.11% |
| Majority Ethnicity | White 96.55% |
| US Congressional District(s) | Pennsylvania 10th |
| State House Districts | 68 |
| State Senate Districts | 25 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 96.55% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 3.45% |