| City : | Avon City |
| County : | Atchison County, Bon Homme County, Campbell County, Pittsburg County, Polk County |
| State : | South Dakota (SD) |
| | |
| Land Area : | 0.64 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 43.0051615 |
| Longitude : | -98.0592964 |
| | |
| Population (2010): | 590 |
| Population Estimate (2012) : | 603 |
| Population Density : | 922.17/sq mi |
| Housing Units (2012) : | 313 |
| Median Household Income (2012) : | $41,625 (South Dakota : $49,091, USA : $53,046) |
| Median Family Income (2012) : | $51,250 (South Dakota : $62,967, USA : $64,585) |
| Median House Price (2012) : | $67,100 (South Dakota : $129,800, USA : $181,400) |