| District ID | 50th District |
| Representative | Scott Peters |
| Party Affiliation | Democrat |
| Partisan Voting Index (PVI) | R+11 |
| 91932 |
| 92009 |
| 92014 |
| 92024 |
| 92025 |
| 92026 |
| 92027 |
| 92029 |
| 92037 |
| 92064 |
| 92065 |
| 92067 |
| 92069 |
| 92075 |
| 92078 |
| 92083 |
| 92084 |
| 92091 |
| 92092 |
| 92093 |
| 92096 |
| 92101 |
| 92102 |
| 92103 |
| 92104 |
| 92106 |
| 92107 |
| 92108 |
| 92109 |
| 92110 |
| 92116 |
| 92118 |
| 92121 |
| 92122 |
| 92123 |
| 92127 |
| 92128 |
| 92129 |
| 92130 |
| 92131 |
| 92132 |
| 92134 |
| 92135 |
| 92140 |
| 92147 |
| 92152 |
| 92155 |
| 92161 |