| District ID | 15th District |
| Representative | Monica De La Cruz |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | D+7 |
| 78666 |
| 78655 |
| 78648 |
| 78638 |
| 78595 |
| 78589 |
| 78577 |
| 78576 |
| 78574 |
| 78573 |
| 78572 |
| 78569 |
| 78563 |
| 78560 |
| 78557 |
| 78549 |
| 78542 |
| 78541 |
| 78540 |
| 78539 |
| 78538 |
| 78537 |
| 78516 |
| 78504 |
| 78503 |
| 78501 |
| 78383 |
| 78375 |
| 78372 |
| 78368 |
| 78355 |
| 78353 |
| 78332 |
| 78223 |
| 78161 |
| 78160 |
| 78155 |
| 78151 |
| 78147 |
| 78144 |
| 78141 |
| 78140 |
| 78130 |
| 78123 |
| 78121 |
| 78119 |
| 78118 |
| 78117 |
| 78116 |
| 78114 |
| 78113 |
| 78111 |
| 78102 |
| 78101 |
| 78075 |
| 78071 |
| 78064 |
| 78060 |
| 78022 |
| 78008 |