| City : | St. Jo City |
| County : | Allegheny County, Montague County |
| State : | Texas (TX) |
| Land Area : | 1.08 sq mi |
| Water Area : | 0.00 sq mi |
| Latitude : | 33.6950225 |
| Longitude : | -97.5230707 |
| Population (2010): | 1,043 |
| Population Estimate (2012) : | 1,041 |
| Population Density : | 969.13/sq mi |
| Housing Units (2012) : | 473 |
| Median Household Income (2012) : | $40,595 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $45,795 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $73,900 (Texas : $128,000, USA : $181,400) |
St. Jo City Zip Codes
| 76265 (1,893) |