| Zip Code : | 78590 |
| City : | San Perlita city |
| County : | Willacy County |
| State : | Texas (TX) |
| Land Area : | 2.76 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 26.5083664 |
| Longitude : | -97.6477752 |
| Population (2010): | 289 |
| Population Estimate (2012) : | 308 |
| Population Density : | 104.87/sq mi |
| Housing Units (2012) : | 97 |
| Median Household Income (2012) : | $32,679 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $34,821 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $36,600 (Texas : $128,000, USA : $181,400) |