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.

Clear all

Matching polls

1,804

House polls.

Polls per month

213
Sep 2015Jan 2017Jan 2018Jan 2019Jan 2020Jan 2021Jan 2022Jan 2023Jan 2024Jan 2025Nov 2026

November, so far

Latest poll in the database ended Nov 2, 2026. Source: 99chambers polls database

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Oct 23–26, 20202020 New Hampshire's 1st congressional district election (2020)A+ St. Anselm—560LV—Pappas 49 · Mowers 44D+5——Release
Oct 22–25, 20202020 Oklahoma's 5th congressional district election (2020)C+ Amber Integrated—500LV—Horn 44 · Bice 49R+5——Release
Oct 21–25, 20202020 Maine's 2nd congressional district election (2020)C− Colby College—453LV—Golden 56 · Crafts 31D+25——Release
Oct 21–25, 20202020 Maine's 1st congressional district election (2020)C− Colby College—426LV—Pingree 58 · Allen 31D+27——Release
Oct 11–24, 20202020 Pennsylvania's 7th congressional district election (2020)C DeSales University—448LV—Wild 54 · Scheller 36D+18——Release
Oct 19–24, 20202020 Montana's at-large congressional district election (2020)C Montana State University Billings—546LV—Williams 46 · Rosendale 47R+1——Release
Oct 22–24, 20202020 Florida's 15th congressional district election (2020)B+ Change Researchthe Florida Democratic Party530LV—Cohn 44 · Franklin 46R+2——Release
Oct 21–22, 20202020 Virginia's 5th congressional district election (2020)B+ Public Policy Polling314 Action910V—Webb 46 · Good 43D+3——Release
Oct 19–22, 20202020 Texas's 3rd congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC432LV—Seikaly 44 · Taylor 42D+2——Release
Oct 20–22, 20202020 New York's 24th congressional district election (2020)A Siena College—558LV—Balter 45 · Katko 45Even——Release
Oct 19–21, 20202020 New York's 11th congressional district election (2020)B+ Marist UniversityNBC650LV—Rose 46 · Malliotakis 48R+2——Release
Oct 19–21, 20202020 Florida's 16th congressional district election (2020)B− Data TargetingBuchanan's campaign400LV—Good 38 · Buchanan 53R+15——Release
Oct 16–21, 20202020 Arkansas's 2nd congressional district election (2020)B ALG ResearchElliott's campaign500LV—Elliott 47 · Hill 47Even——Release
Oct 19–20, 20202020 Washington's 3rd congressional district election (2020)B− DCCC Targeting and Analytics—425LV—Long 47 · Beutler 49R+2——Release
Oct 15–20, 20202020 Oklahoma's 5th congressional district election (2020)C+ Sooner Poll—943LV—Horn 49 · Bice 47D+2——Release
Oct 15–20, 20202020 Oklahoma's 1st congressional district election (2020)C− SoonerPoll—1,492LV—Asamoa-Caesar 30 · Hern 59R+29——Release
Oct 16–20, 20202020 New Mexico's 2nd congressional district election (2020)A− Strategies 360Small's campaign406LV—Small 47 · Herrell 46D+1——Release
Oct 15–20, 20202020 Montana's at-large congressional district election (2020)A− Strategies 360—500LV—Williams 46 · Rosendale 46Even——Release
Oct 18–20, 20202020 Montana's at-large congressional district election (2020)A The New York Times/Siena University—758LV—Williams 46 · Rosendale 50R+4——Release
Oct 15–20, 20202020 Iowa's 4th congressional district election (2020)Not averagedA− Monmouth University Polling Institute—414LV—Scholten 44 · Feenstra 47R+3——Release
Oct 15–20, 20202020 Iowa's 4th congressional district election (2020)A− Monmouth University Polling Institute—414LV—Scholten 43 · Feenstra 48R+5——Release
Oct 15–20, 20202020 Iowa's 4th congressional district election (2020)Not averagedA− Monmouth University Polling Institute—414RV—Scholten 42 · Feenstra 48R+6——Release
Oct 15–20, 20202020 Iowa's 3rd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—426LV—Axne 55 · Young 41D+14——Release
Oct 15–20, 20202020 Iowa's 3rd congressional district election (2020)A− Monmouth University Polling Institute—426LV—Axne 53 · Young 42D+11——Release
Oct 15–20, 20202020 Iowa's 3rd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—426RV—Axne 52 · Young 43D+9——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—355LV—Hart 54 · Miller-Meeks 41D+13——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)A− Monmouth University Polling Institute—355LV—Hart 51 · Miller-Meeks 42D+9——Release
Oct 15–20, 20202020 Iowa's 2nd congressional district election (2020)Not averagedA− Monmouth University Polling Institute—355RV—Hart 49 · Miller-Meeks 43D+6——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—352LV—Finkenauer 56 · Hinson 42D+14——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)A− Monmouth University Polling Institute—352LV—Finkenauer 54 · Hinson 44D+10——Release
Oct 15–20, 20202020 Iowa's 1st congressional district election (2020)Not averagedA− Monmouth University Polling Institute—352RV—Finkenauer 52 · Hinson 44D+8——Release
Oct 19–20, 20202020 Colorado's 3rd congressional district election (2020)B− DCCC Targeting and Analyticsthe DCCC491LV—Bush 44 · Boebert 43D+1——Release
Oct 8–18, 20202020 Virginia's 2nd congressional district election (2020)B− Christopher Newport University—807LV—Luria 50 · Taylor 43D+7——Release
Oct 12–18, 20202020 Pennsylvania's 7th congressional district election (2020)B− Franklin & Marshall College—447V—Wild 44 · Scheller 36D+8——Release
Oct 15–18, 20202020 Ohio's 10th congressional district election (2020)B+ Garin-Hart-Yang Research GroupTims' campaign400LV—Tims 45 · Turner 49R+4——Release
Oct 15–18, 20202020 North Carolina's 11th congressional district election (2020)C− EMC Researchthe Davis campaign400LV—Davis 45 · Cawthorn 42D+3——Release
Oct 15–18, 20202020 New York's 24th congressional district election (2020)B Public Opinion StrategiesKatko's campaign400LV—Balter 39 · Katko 47R+8——Release
Oct 15–18, 20202020 Montana's at-large congressional district election (2020)Not averagedB+ RMG ResearchPoliticalIQ800LV—Williams 45 · Rosendale 49R+4——Release
Oct 15–18, 20202020 Montana's at-large congressional district election (2020)Not averagedB+ RMG ResearchPoliticalIQ800LV—Williams 49 · Rosendale 45D+4——Release
Oct 15–18, 20202020 Montana's at-large congressional district election (2020)B+ RMG ResearchPoliticalIQ800LV—Williams 47 · Rosendale 47Even——Release
Oct 12–17, 20202020 Utah's 4th congressional district election (2020)Not averagedB+ RMG Research—800LV—McAdams 43 · Owens 48R+5——Release
Oct 12–17, 20202020 Utah's 4th congressional district election (2020)Not averagedB+ RMG Research—800LV—McAdams 47 · Owens 45D+2——Release
Oct 12–17, 20202020 Utah's 4th congressional district election (2020)B+ RMG Research—800LV—McAdams 45 · Owens 46R+1——Release
Oct 13–17, 20202020 Texas's 6th congressional district election (2020)C GBAODaniel's campaign400LV—Daniel 41 · Wright 45R+4——Release
Oct 15–17, 20202020 Michigan's 3rd congressional district election (2020)Not averagedA− Strategic National—400LV—Scholten 50 · Meijer 42D+8——Release
Oct 15–17, 20202020 Michigan's 3rd congressional district election (2020)A− Strategic National—400LV—Scholten 46 · Meijer 46Even——Release
Oct 14–16, 20202020 South Carolina's 1st congressional district election (2020)A− Strategic NationalMace's campaign400LV—Cunningham 45 · Mace 47R+2——Release
Oct 13–15, 20202020 Texas's 7th congressional district election (2020)B GS Strategy GroupWesley Hunt's campaign400LV—Fletcher 46 · Hunt 44D+2——Release
Oct 13–15, 20202020 Pennsylvania's 10th congressional district election (2020)A+ Tarrance GroupPerry's campaign and the NRCC400LV—DePasquale 44 · Perry 48R+4——Release
Oct 14–15, 20202020 Ohio's 12th congressional district election (2020)B+ Public Policy PollingShearer's campaign818RV—Shearer 44 · Balderson 48R+4——Release
Showing 801–850 of 1,804

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)