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.

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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 13–15, 20202020 Iowa's 4th congressional district election (2020)B+ Change ResearchScholten's campaign603LV—Scholten 45 · Feenstra 50R+5——Release
Oct 15, 20202020 Florida's 15th congressional district election (2020)B St. Pete Polls—943LV—Cohn 41 · Franklin 49R+8——Release
Oct 13–14, 20202020 Pennsylvania's 8th congressional district election (2020)B− efficientBognet's campaign615LV—Cartwright 48 · Bognet 43D+5——Release
Oct 13–14, 20202020 New York's 24th congressional district election (2020)B+ Public Policy Pollingthe House Majority PAC798RV—Balter 45 · Katko 43D+2——Release
Oct 11–14, 20202020 California's 39th congressional district election (2020)B Public Opinion StrategiesKim's campaign400LV—Cisneros 46 · Kim 47R+1——Release
Oct 12–14, 20202020 California's 4th congressional district election (2020)B+ Lake Research PartnersKennedy's campaign958LV—Kennedy 45 · McClintock 49R+4——Release
Oct 9–13, 20202020 Florida's 27th congressional district election (2020)C+ Bendixen & Amandi ResearchShalala's campaign500LV—Shalala 50 · Salazar 43D+7——Release
Oct 10–13, 20202020 California's 50th congressional district election (2020)A− Strategies 360Campa-Najjar's campaign401LV—Campa-Najjar 42 · Issa 42Even——Release
Oct 11–13, 20202020 Arkansas's 2nd congressional district election (2020)A− Hendrix College—644LV—Elliott 46 · Hill 46Even——Release
Oct 10–12, 20202020 Virginia's 10th congressional district election (2020)B+ Garin-Hart-Yang Research GroupWexton's campaign400LV—Wexton 58 · Andrews 36D+22——Release
Oct 11–12, 20202020 Texas's 21st congressional district election (2020)B+ WPA Intelligencethe Club for Growth412LV—Davis 42 · Roy 47R+5——Release
Oct 9–12, 20202020 New Hampshire's 2nd congressional district election (2020)C University of New Hampshire—410LV—Kuster 49 · Negron 45D+4——Release
Oct 9–12, 20202020 New Hampshire's 1st congressional district election (2020)C University of New Hampshire—477LV—Pappas 53 · Mowers 43D+10——Release
Oct 10–12, 20202020 Illinois's 17th congressional district election (2020)A+ Tarrance Groupthe NRCC418LV—Bustos 49 · King 44D+5——Release
Oct 8–12, 20202020 California's 49th congressional district election (2020)A SurveyUSA—514LV—Levin 56 · Maryott 36D+20——Release
Oct 8–11, 20202020 Texas's 22nd congressional district election (2020)C GBAO—500LV—Kulkarni 48 · Nehls 43D+5——Release
Oct 8–11, 20202020 Texas's 10th congressional district election (2020)C GBAOSiegel's campaign400LV—Siegel 45 · McCaul 47R+2——Release
Oct 6–11, 20202020 New York's 18th congressional district election (2020)C Global Strategy Group—400LV—Maloney 53 · Farley 35D+18——Release
Oct 3–10, 20202020 Pennsylvania's 7th congressional district election (2020)C DeSales University—466LV—Wild 54 · Scheller 36D+18——Release
Oct 7–9, 20202020 Michigan's 3rd congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC449LV—Scholten 47 · Meijer 42D+5——Release
Oct 7–9, 20202020 Florida's 18th congressional district election (2020)— Clearview ResearchKeith's campaign301LV—Keith 45 · Mast 43D+2——Release
Oct 4–8, 20202020 Virginia's 5th congressional district election (2020)C Global Strategy Group314 Action400LV—Webb 47 · Good 45D+2——Release
Oct 6–8, 20202020 Iowa's 4th congressional district election (2020)A− American ViewpointFeenstra's campaign400LV—Scholten 31 · Feenstra 54R+23——Release
Oct 5–8, 20202020 Florida's 16th congressional district election (2020)B+ Change ResearchGood's campaign527LV—Good 45 · Buchanan 48R+3——Release
Oct 6–8, 20202020 Florida's 16th congressional district election (2020)B− Data TargetingBuchanan's campaign403LV—Good 37 · Buchanan 52R+15——Release
Oct 5–7, 20202020 South Carolina's 1st congressional district election (2020)C+ GQRthe DCCC400LV—Cunningham 55 · Mace 42D+13——Release
Sep 24–Oct 7, 20202020 Missouri's 8th congressional district election (2020)B YouGov—96LV—Ellis 22 · Smith 72R+50——Release
Sep 24–Oct 7, 20202020 Missouri's 7th congressional district election (2020)B YouGov—142LV—Montseny 32 · Long 57R+25——Release
Sep 24–Oct 7, 20202020 Missouri's 6th congressional district election (2020)B YouGov—98LV—Ross 36 · Graves 58R+22——Release
Sep 24–Oct 7, 20202020 Missouri's 5th congressional district election (2020)B YouGov—135LV—Cleaver 59 · Derks 26D+33——Release
Sep 24–Oct 7, 20202020 Missouri's 4th congressional district election (2020)B YouGov—92LV—Simmons 37 · Hartzler 53R+16——Release
Sep 24–Oct 7, 20202020 Missouri's 3rd congressional district election (2020)B YouGov—106LV—Rezabek 29 · Luetkemeyer 64R+35——Release
Sep 24–Oct 7, 20202020 Missouri's 2nd congressional district election (2020)B YouGov—115LV—Schupp 51 · Wagner 42D+9——Release
Oct 5–7, 20202020 Michigan's 3rd congressional district election (2020)B National ResearchMeijer's campaign400LV—Scholten 43 · Meijer 50R+7——Release
Oct 5–6, 20202020 North Carolina's 8th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC433LV—Timmons-Goodson 45 · Hudson 42D+3——Release
Oct 2–6, 20202020 Maine's 2nd congressional district election (2020)B Pan Atlantic Research—300LV—Golden 60 · Crafts 33D+27——Release
Oct 2–6, 20202020 Maine's 1st congressional district election (2020)B Pan Atlantic Research—300LV—Pingree 54 · Allen 35D+19——Release
Oct 4–6, 20202020 Illinois's 17th congressional district election (2020)B Public Opinion Strategiesthe Congressional Leadership Fund400LV—Bustos 48 · King 42D+6——Release
Oct 1–6, 20202020 Illinois's 13th congressional district election (2020)A− Tulchin Researchthe DCCC400LV—Londrigan 48 · Davis 43D+5——Release
Oct 3–6, 20202020 California's 25th congressional district election (2020)— Breakthrough Campaignsthe Smith campaign644LV—Smith 49 · Garcia 47D+2——Release
Oct 3–5, 20202020 Texas's 23rd congressional district election (2020)B Public Opinion Strategiesthe Gonzales campaign400LV—Jones 42 · Gonzales 41D+1——Release
Sep 27–Oct 4, 20202020 New York's 22nd congressional district election (2020)A Siena College—383LV—Brindisi 48 · Tenney 39D+9——Release
Oct 1–4, 20202020 New Hampshire's 2nd congressional district election (2020)A+ St. Anselm—552LV—Kuster 52 · Negron 38D+14——Release
Oct 1–4, 20202020 New Hampshire's 1st congressional district election (2020)A+ St. Anselm—595LV—Pappas 49 · Mowers 41D+8——Release
Oct 1–4, 20202020 Nebraska's 2nd congressional district election (2020)D FM3 ResearchThe Congressional Progressive Caucus PAC450LV—Eastman 47 · Bacon 45D+2——Release
Sep 25–Oct 4, 20202020 Maine's 2nd congressional district election (2020)— Critical Insights—234LV—Golden 52 · Crafts 34D+18——Release
Sep 25–Oct 4, 20202020 Maine's 1st congressional district election (2020)— Critical Insights—232LV—Pingree 58 · Allen 24D+34——Release
Sep 30–Oct 4, 20202020 Florida's 15th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC390LV—Cohn 39 · Franklin 42R+3——Release
Oct 1–4, 20202020 Florida's 4th congressional district election (2020)B+ University of North Florida—863LV—Deegan 38 · Rutherford 57R+19——Release
Oct 1–4, 20202020 California's 1st congressional district election (2020)B+ Lake Research PartnersDenney's campaign400LV—Denney 45 · LaMalfa 49R+4——Release
Showing 851–900 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)