| City : | San Ygnacio |
| County : | Zapata County |
| State : | Texas (TX) |
| Land Area : | 1.52 sq mi |
| Water Area : | 0.13 sq mi |
| Latitude : | 27.0481750 |
| Longitude : | -99.4307885 |
| Population (2010): | 667 |
| Population Estimate (2012) : | 378 |
| Population Density : | 438.58/sq mi |
| Housing Units (2012) : | 366 |
| Median Household Income (2012) : | $25,759 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $26,027 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $235,200 (Texas : $128,000, USA : $181,400) |
San Ygnacio Zip Codes
| 78067 (916) |