| City : | Hillsdale Town |
| County : | Garfield County, Kearney County, Linn County |
| State : | Oklahoma (OK) |
| | |
| Land Area : | 0.36 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 36.5634437 |
| Longitude : | -97.9926727 |
| | |
| Population (2010): | 121 |
| Population Estimate (2012) : | 103 |
| Population Density : | 335.03/sq mi |
| Housing Units (2012) : | 46 |
| Median Household Income (2012) : | $55,694 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $56,944 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $50,000 (Oklahoma : $110,800, USA : $181,400) |