| City : | Sandyville City |
| County : | Warren County, Winnebago County |
| State : | Iowa (IA) |
| Land Area : | 0.51 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 41.3707702 |
| Longitude : | -93.3863323 |
| Population (2010): | 51 |
| Population Estimate (2012) : | 76 |
| Population Density : | 100.51/sq mi |
| Housing Units (2012) : | 28 |
| Median Household Income (2012) : | $30,750 (Iowa : $51,129, USA : $53,046) |
| Median Family Income (2012) : | $61,875 (Iowa : $64,772, USA : $64,585) |
| Median House Price (2012) : | $72,500 (Iowa : $123,000, USA : $181,400) |