| District ID | 31st District |
| Representative | John Carter |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | R+10 |
| 78681 |
| 78669 |
| 78665 |
| 78664 |
| 78657 |
| 78654 |
| 78642 |
| 78641 |
| 78639 |
| 78634 |
| 78633 |
| 78628 |
| 78626 |
| 78613 |
| 78611 |
| 78608 |
| 78605 |
| 76690 |
| 76689 |
| 76671 |
| 76665 |
| 76657 |
| 76652 |
| 76649 |
| 76637 |
| 76634 |
| 76633 |
| 76579 |
| 76578 |
| 76577 |
| 76574 |
| 76571 |
| 76569 |
| 76566 |
| 76565 |
| 76561 |
| 76559 |
| 76557 |
| 76554 |
| 76550 |
| 76549 |
| 76548 |
| 76544 |
| 76543 |
| 76539 |
| 76538 |
| 76537 |
| 76534 |
| 76531 |
| 76530 |
| 76528 |
| 76527 |
| 76526 |
| 76525 |
| 76522 |
| 76519 |
| 76513 |
| 76511 |
| 76504 |
| 76502 |
| 76501 |
| 76457 |
| 76436 |
| 76043 |