| District ID | 13th District |
| Representative | John Duarte |
| Party Affiliation | Republican |
| Partisan Voting Index (PVI) | D+40 |
| 95388 |
| 95387 |
| 95385 |
| 95382 |
| 95380 |
| 95377 |
| 95374 |
| 95369 |
| 95365 |
| 95363 |
| 95360 |
| 95358 |
| 95357 |
| 95354 |
| 95351 |
| 95348 |
| 95343 |
| 95341 |
| 95340 |
| 95337 |
| 95334 |
| 95333 |
| 95330 |
| 95328 |
| 95326 |
| 95325 |
| 95324 |
| 95322 |
| 95319 |
| 95317 |
| 95316 |
| 95315 |
| 95313 |
| 95307 |
| 95304 |
| 95303 |
| 95301 |
| 95023 |
| 94550 |
| 93725 |
| 93723 |
| 93706 |
| 93668 |
| 93665 |
| 93662 |
| 93660 |
| 93656 |
| 93652 |
| 93640 |
| 93638 |
| 93637 |
| 93636 |
| 93635 |
| 93631 |
| 93630 |
| 93627 |
| 93624 |
| 93622 |
| 93620 |
| 93610 |
| 93609 |
| 93608 |
| 93606 |
| 93242 |
| 93234 |
| 93210 |