Polls database
Every poll we use, with its source
11,685 polls since 2015: national questions, Senate, House, governor and state legislative races, presidential primaries and ballot measures. Filter, then open any poll’s release.
Pollster: UC Berkeley Remove ×
Matching polls
8House polls by UC Berkeley.
Polls per month
8
Sep 2018
Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database
| Dates | Question | Pollster | Sponsor | Sample | Pop. | Mode | Result | Margin | Adjusted | vs result | Source |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 16–23, 2018 | 2018 California's 50th congressional district election (2018) | B− UC Berkeley | — | 527 | V | — | Campa-Najjar 47 · Hunter 49 | R+2 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 49th congressional district election (2018) | B− UC Berkeley | — | 551 | V | — | Levin 55 · Harkey 41 | D+14 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 48th congressional district election (2018) | B− UC Berkeley | — | 623 | V | — | Rouda 48 · Rohrabacher 48 | Even | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 45th congressional district election (2018) | B− UC Berkeley | — | 519 | V | — | Porter 52 · Walters 45 | D+7 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 39th congressional district election (2018) | B− UC Berkeley | — | 552 | V | — | Cisneros 49 · Kim 48 | D+1 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 25th congressional district election (2018) | B− UC Berkeley | — | 650 | V | — | Hill 50 · Knight 46 | D+4 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 22nd congressional district election (2018) | B− UC Berkeley | — | 912 | V | — | Janz 45 · Nunes 53 | R+8 | — | — | Release |
| Sep 16–23, 2018 | 2018 California's 10th congressional district election (2018) | B− UC Berkeley | — | 726 | V | — | Harder 50 · Denham 45 | D+5 | — | — | Release |
Showing 1–8 of 8
Adjusted: after house-effect and population corrections. vs result: margin minus the certified or unofficial result. Latest poll in the database ended Nov 2, 2026. Source: each poll’s own release, as cited by the poll list it was compiled from (The New York Times for Senate, governor and House races; Wikipedia for other offices)