| City : | Thief River Falls City |
| County : | Pennington County |
| State : | Minnesota (MN) |
| | |
| Land Area : | 5.02 sq mi |
| Water Area : | 0.19 sq mi |
| Latitude : | 48.1140991 |
| Longitude : | -96.1758089 |
| | |
| Population (2010): | 8,573 |
| Population Estimate (2012) : | 8,584 |
| Population Density : | 1,707.23/sq mi |
| Housing Units (2012) : | 4,061 |
| Median Household Income (2012) : | $41,520 (Minnesota : $59,126, USA : $53,046) |
| Median Family Income (2012) : | $56,988 (Minnesota : $74,032, USA : $64,585) |
| Median House Price (2012) : | $89,100 (Minnesota : $194,300, USA : $181,400) |