| City : | Port Isabel City |
| County : | Cameron County |
| State : | Texas (TX) |
| Land Area : | 6.70 sq mi |
| Water Area : | 6.96 sq mi |
| Latitude : | 26.0666760 |
| Longitude : | -97.2447883 |
| Population (2010): | 5,006 |
| Population Estimate (2012) : | 5,041 |
| Population Density : | 746.74/sq mi |
| Housing Units (2012) : | 2,206 |
| Median Household Income (2012) : | $32,485 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $36,771 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $104,400 (Texas : $128,000, USA : $181,400) |