| City : | St. Johns |
| County : | Maricopa County |
| State : | Arizona (AZ) |
| Land Area : | 2.28 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 33.3149548 |
| Longitude : | -112.1996201 |
| Population (2010): | 476 |
| Population Estimate (2012) : | 195 |
| Population Density : | 208.70/sq mi |
| Housing Units (2012) : | 139 |
| Median Household Income (2012) : | $28,750 (Arizona : $50,256, USA : $53,046) |
| Median Family Income (2012) : | $26,667 (Arizona : $59,563, USA : $64,585) |
| Median House Price (2012) : | $27,500 (Arizona : $175,900, USA : $181,400) |
St. Johns Zip Codes
| 85339 (35,586) |