| City : | Knox Borough |
| County : | Clarion County |
| State : | Pennsylvania (PA) |
| | |
| Land Area : | 0.56 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.2344295 |
| Longitude : | -79.5360641 |
| | |
| Population (2010): | 1,146 |
| Population Estimate (2012) : | 1,094 |
| Population Density : | 2,038.31/sq mi |
| Housing Units (2012) : | 585 |
| Median Household Income (2012) : | $49,583 (Pennsylvania : $52,267, USA : $53,046) |
| Median Family Income (2012) : | $66,429 (Pennsylvania : $65,980, USA : $64,585) |
| Median House Price (2012) : | $98,300 (Pennsylvania : $164,900, USA : $181,400) |