| District ID | 12th District |
| Representative | Rick Allen |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | R+9 |
| 31549 |
| 31329 |
| 31326 |
| 31321 |
| 31314 |
| 31312 |
| 31308 |
| 31303 |
| 31096 |
| 31094 |
| 31089 |
| 31082 |
| 31075 |
| 31065 |
| 31049 |
| 31037 |
| 31035 |
| 31027 |
| 31022 |
| 31021 |
| 31019 |
| 31018 |
| 31009 |
| 31002 |
| 30912 |
| 30909 |
| 30907 |
| 30906 |
| 30905 |
| 30904 |
| 30901 |
| 30833 |
| 30830 |
| 30828 |
| 30824 |
| 30823 |
| 30822 |
| 30821 |
| 30820 |
| 30818 |
| 30817 |
| 30816 |
| 30815 |
| 30814 |
| 30813 |
| 30812 |
| 30810 |
| 30809 |
| 30808 |
| 30807 |
| 30805 |
| 30803 |
| 30802 |
| 30673 |
| 30668 |
| 30660 |
| 30631 |
| 30477 |
| 30474 |
| 30473 |
| 30471 |
| 30470 |
| 30467 |
| 30461 |
| 30458 |
| 30457 |
| 30456 |
| 30455 |
| 30454 |
| 30453 |
| 30452 |
| 30451 |
| 30450 |
| 30448 |
| 30446 |
| 30445 |
| 30442 |
| 30441 |
| 30439 |
| 30438 |
| 30436 |
| 30434 |
| 30428 |
| 30427 |
| 30426 |
| 30425 |
| 30421 |
| 30420 |
| 30417 |
| 30415 |
| 30413 |
| 30411 |
| 30410 |
| 30401 |
| 29831 |