| Jose Manuel Lozano | R |
| Bill T. Wilson II | R |
| Yvonne Gonzalez Toureilles | D |
| Jose Manuel Lozano | 51.53% |
| Yvonne Gonzalez Toureilles | 48.46% |
| Jose Manuel Lozano | 54.14% |
| Bill T. Wilson II | 45.85% |
| Yvonne Gonzalez Toureilles | 70.59% |
| Gabriel Zamora | 29.40% |
| Jose Manuel Lozano | 44.19% |
| Bill T. Wilson II | 43.76% |
| William "Willie" Vaden | 12.03% |
| Jose Manuel Lozano | 77.56% |
| Richard W. Shuey | 22.09% |
| Jose Manuel Lozano | 56.90% |
| Tara Rios Ybarra | 43.10% |
| Tara Rios Ybarra | 87.20% |
| Richard W. Shuey | 12.80% |
| Tara Rios Ybarra | 53.75% |
| Juan Manuel Escobar | 46.25% |
| Juan Manuel Escobar | 100.00% |
| Juan Manuel Escobar | 61.59% |
| Richard Valdez | 38.41% |
| Juan M. Escobar | 59.31% |
| John T. Hubert | 40.69% |
| Juan M. Escobar | 100.00% |
| John T. Hubert | 100.00% |
| Juan M. Escobar | 62.56% |
| James R. Matz | 37.44% |
| Juan M. Escobar | 26.41% |
| James R. Matz | 26.17% |
| Richard Valdez | 21.30% |
| Dolores Munoz | 10.05% |
| Joey Trevino | 5.32% |
| Victor Rubalcaba | 5.01% |
| Debra Winger | 2.16% |
| Eliud Garcia | 1.89% |
| Ron Lozano | 1.68% |
| Irma Rangel | 61.59% |
| Ed Cyganiewicz | 38.41% |
| Irma Rangel | 74.39% |
| Victor Rubalcaba | 25.61% |
| Ed Cyganiewicz | 77.01% |
| Ron Lozano | 22.99% |
| Tracy King | 100.00% |
| Tracy King | 63.82% |
| Rudy Rodriguez | 36.18% |
| Tracy King | 100.00% |
| Tracy King | 100.00% |
| Tracy King | 100.00% |
| Tracy King | 100.00% |
| Tracy King | 61.79% |
| Pedro "Pete" Nieto | 38.21% |
| Tracy King | 51.97% |
| Roy Luevano | 32.20% |
| Rene Agustine Salas Trevino | 15.83% |
| Pedro "Pete" Nieto | 100.00% |
| Pedro G. Nieto | 100.00% |
| Pedro G. Nieto | 51.39% |
| Tracy King | 48.61% |
| Tracy King | 34.55% |
| Pedro G. Nieto | 26.65% |
| Rufino L. Cabello | 19.39% |
| J.B. Davis | 11.91% |
| Antonio Garcia III | 7.51% |
