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> South Dakota > Porcupine
| City : | Porcupine |
| County : | Okanogan County, Shannon County |
| State : | South Dakota (SD) |
| Land Area : | 9.54 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.2687103 |
| Longitude : | -102.3353268 |
| Population (2010): | 1,062 |
| Population Estimate (2012) : | 950 |
| Population Density : | 111.30/sq mi |
| Housing Units (2012) : | 223 |
| Median Household Income (2012) : | $16,910 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $17,118 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $30,200 (South Dakota : $129,800, USA : $181,400) |