| Zip Code : | 78594 |
| City : | Sebastian |
| County : | Willacy County |
| State : | Texas (TX) |
| Land Area : | 1.85 sq mi |
| Water Area : | 0.02 sq mi |
| Latitude : | 26.3452574 |
| Longitude : | -97.7948916 |
| Population (2010): | 1,990 |
| Population Estimate (2012) : | 1,955 |
| Population Density : | 1,074.36/sq mi |
| Housing Units (2012) : | 707 |
| Median Household Income (2012) : | $18,684 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $27,841 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $34,400 (Texas : $128,000, USA : $181,400) |