| District ID | 47th District |
| Representative | Katie Porter |
| Party Affiliation | Democrat |
| Partisan Voting Index (PVI) | D+13 |
| 90720 |
| 90740 |
| 90742 |
| 90743 |
| 90813 |
| 92602 |
| 92603 |
| 92604 |
| 92606 |
| 92610 |
| 92612 |
| 92614 |
| 92616 |
| 92617 |
| 92618 |
| 92619 |
| 92620 |
| 92625 |
| 92626 |
| 92627 |
| 92628 |
| 92629 |
| 92630 |
| 92637 |
| 92646 |
| 92647 |
| 92648 |
| 92649 |
| 92651 |
| 92653 |
| 92656 |
| 92657 |
| 92660 |
| 92661 |
| 92662 |
| 92663 |
| 92677 |
| 92683 |
| 92697 |
| 92704 |
| 92707 |
| 92780 |
| 92782 |