State Senator, 4th Senatorial District (Republican)
| HENDERSON | |
| Robert M. "Robby" Mills | 1,289 |
| Roxan Lynn Ashby | 166 |
| HOPKINS | |
| Robert M. "Robby" Mills | 1,293 |
| Roxan Lynn Ashby | 660 |
| UNION | |
| Robert M. "Robby" Mills | 728 |
| Roxan Lynn Ashby | 137 |
| WEBSTER | |
| Robert M. "Robby" Mills | 697 |
| Roxan Lynn Ashby | 169 |