| District ID | 12th District |
| Representative | Troy Balderson |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | R+7 |
| 45786 |
| 45782 |
| 45780 |
| 45778 |
| 45776 |
| 45766 |
| 45764 |
| 45761 |
| 45742 |
| 45740 |
| 45739 |
| 45735 |
| 45732 |
| 45723 |
| 45719 |
| 45716 |
| 45715 |
| 45711 |
| 45710 |
| 45701 |
| 44842 |
| 44822 |
| 44813 |
| 44699 |
| 44689 |
| 44683 |
| 44681 |
| 44680 |
| 44663 |
| 44654 |
| 44638 |
| 44637 |
| 44629 |
| 44628 |
| 44627 |
| 44624 |
| 44622 |
| 44611 |
| 44608 |
| 43983 |
| 43973 |
| 43845 |
| 43844 |
| 43843 |
| 43842 |
| 43840 |
| 43837 |
| 43836 |
| 43832 |
| 43830 |
| 43824 |
| 43822 |
| 43821 |
| 43812 |
| 43811 |
| 43805 |
| 43804 |
| 43802 |
| 43791 |
| 43787 |
| 43783 |
| 43782 |
| 43780 |
| 43778 |
| 43777 |
| 43773 |
| 43772 |
| 43771 |
| 43767 |
| 43766 |
| 43764 |
| 43762 |
| 43760 |
| 43758 |
| 43756 |
| 43755 |
| 43750 |
| 43749 |
| 43748 |
| 43746 |
| 43740 |
| 43739 |
| 43738 |
| 43735 |
| 43734 |
| 43732 |
| 43731 |
| 43730 |
| 43728 |
| 43727 |
| 43725 |
| 43724 |
| 43723 |
| 43720 |
| 43701 |
| 43334 |
| 43157 |
| 43155 |
| 43154 |
| 43150 |
| 43148 |
| 43147 |
| 43138 |
| 43136 |
| 43130 |
| 43112 |
| 43110 |
| 43107 |
| 43105 |
| 43102 |
| 43082 |
| 43080 |
| 43076 |
| 43074 |
| 43071 |
| 43068 |
| 43062 |
| 43056 |
| 43055 |
| 43054 |
| 43050 |
| 43046 |
| 43037 |
| 43033 |
| 43031 |
| 43030 |
| 43028 |
| 43025 |
| 43023 |
| 43022 |
| 43021 |
| 43019 |
| 43018 |
| 43014 |
| 43013 |
| 43011 |
| 43008 |
| 43006 |
| 43001 |