| City : | St. John City |
| County : | Dawson County, Hillsborough County, Sequoyah County, Stafford County |
| State : | Kansas (KS) |
| | |
| Land Area : | 1.88 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 37.9998445 |
| Longitude : | -98.7605730 |
| | |
| Population (2010): | 1,295 |
| Population Estimate (2012) : | 1,351 |
| Population Density : | 690.50/sq mi |
| Housing Units (2012) : | 642 |
| Median Household Income (2012) : | $41,711 (Kansas : $51,273, USA : $53,046) |
| Median Family Income (2012) : | $47,000 (Kansas : $64,731, USA : $64,585) |
| Median House Price (2012) : | $60,800 (Kansas : $127,400, USA : $181,400) |