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: Mellman Group Remove ×
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7House polls by Mellman Group.
Polls per month
2
Mar 2018Jan 2019Jan 2020Jan 2021Jan 2022Oct 2022
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 3–6, 2022 | 2022 California's 27th congressional district election (2022) | C Mellman Group | Smith's campaign | 400 | LV | — | Smith 47 · Garcia 41 | D+6 | — | — | Release |
| Oct 1–4, 2022 | 2022 Rhode Island's 2nd congressional district election (2022) | C Mellman Group | Magaziner's campaign | 400 | LV | — | Magaziner 40 · Fung 43 | R+3 | — | — | Release |
| Aug 25–30, 2022 | 2022 California's 27th congressional district election (2022) | C Mellman Group | Smith's campaign | 600 | LV | — | Smith 44 · Garcia 42 | D+2 | — | — | Release |
| Oct 7–10, 2018 | 2018 Utah's 4th congressional district election (2018) | C Mellman Group | — | 400 | V | — | McAdams 47 · Love 46 | D+1 | — | — | Release |
| Oct 3–6, 2018 | 2018 Ohio's 7th congressional district election (2018) | C Mellman Group | — | 400 | V | — | Harbaugh 38 · Gibbs 45 | R+7 | — | — | Release |
| Aug 20–23, 2018 | 2018 Utah's 4th congressional district election (2018) | C Mellman Group | — | 400 | V | — | McAdams 44 · Love 46 | R+2 | — | — | Release |
| Feb 27–Mar 4, 2018 | 2018 Utah's 4th congressional district election (2018) | C Mellman Group | — | 400 | V | — | McAdams 40 · Love 43 | R+3 | — | — | Release |
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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)