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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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
Aug 28–29, 20242024 Florida's 13th congressional district election (2024)B+ WPA IntelligenceClub for Growth400LV—Fox 43 · Luna 48R+5——Release
Aug 25–28, 20242024 Nevada's 4th congressional district election (2024)A+ Emerson CollegeThe Hill281LV—Horsford 46 · Lee 36D+10——Release
Aug 25–28, 20242024 Nevada's 3rd congressional district election (2024)A+ Emerson CollegeThe Hill298LV—Lee 47 · Johnson 35D+12——Release
Aug 25–28, 20242024 Nevada's 1st congressional district election (2024)A+ Emerson CollegeThe Hill280LV—Titus 47 · Robertson 32D+15——Release
Aug 23–27, 20242024 Nebraska's 2nd congressional district election (2024)A SurveyUSASplit Ticket507RV—Vargas 46 · Bacon 40D+6——Release
Aug 27, 20242024 Florida's 13th congressional district election (2024)B St. Pete PollsFlorida Politics843LV—Fox 48 · Luna 44D+4——Release
Aug 20–25, 20242024 Virginia's 2nd congressional district election (2024)C Impact ResearchHouse Majority PAC500LV—Smasal 47 · Kiggans 48R+1——Release
Aug 20–22, 20242024 New Mexico's 3rd congressional district election (2024)A+ Emerson CollegeThe Hill339RV—Fernández 52 · Clahchischilliage 39D+13——Release
Aug 20–22, 20242024 New Mexico's 2nd congressional district election (2024)A+ Emerson CollegeThe Hill283RV—Vasquez 50 · Herrell 41D+9——Release
Aug 20–22, 20242024 New Mexico's 1st congressional district election (2024)A+ Emerson CollegeThe Hill344RV—Stansbury 51 · Jones 37D+14——Release
Aug 15–19, 20242024 Vermont's at-large congressional district election (2024)C University of New Hampshire—924LV—Balint 61 · Coester 24D+37——Release
Aug 10–17, 20242024 Pennsylvania's 17th congressional district election (2024)B+ Change ResearchFuture Majority PAC543LV—Deluzio 48 · Mercuri 40D+8——Release
Aug 10–17, 20242024 Pennsylvania's 7th congressional district election (2024)B+ Change ResearchFuture Majority PAC406LV—Wild 47 · Mackenzie 43D+4——Release
Aug 10–17, 20242024 New York's 17th congressional district election (2024)B+ Change Researchthe Future Majority PAC433LV—Jones 38 · Lawler 43R+5——Release
Aug 14–17, 20242024 Nebraska's 2nd congressional district election (2024)C+ Remington—656LV—Vargas 44 · Bacon 46R+2——Release
Aug 10–17, 20242024 Nebraska's 2nd congressional district election (2024)B+ Change ResearchFuture Majority PAC2,429V—Vargas 48 · Bacon 43D+5——Release
Aug 8–13, 20242024 Arizona's 1st congressional district election (2024)C GBAOHouse Majority PAC—LV—Shah 48 · Schweikert 47D+1——Release
Aug 8–12, 20242024 New York's 17th congressional district election (2024)C GBAOJones's campaign500LV—Jones 40 · Lawler 47R+7——Release
Aug 8–12, 20242024 Michigan's 10th congressional district election (2024)C Global Strategy GroupHouse Majority PAC330LV—Marlinga 44 · James 47R+3——Release
Aug 6–11, 20242024 Maryland's 6th congressional district election (2024)B Public Opinion StrategiesParrott's campaign and the National Republican Congressional Committee400LV—Delaney 42 · Parrott 40D+2——Release
Aug 7–9, 20242024 Oregon's 6th congressional district election (2024)A+ Cygnalthe National Republican Congressional Committee and Erickson's campaign516LV—Salinas 45 · Erickson 43D+2——Release
Aug 5–8, 20242024 New Jersey's 2nd congressional district election (2024)C Global Strategy GroupSalerno's campaign400LV—Salerno 42 · Drew 50R+8——Release
Aug 4–6, 20242024 Virginia's 7th congressional district election (2024)B+ Ragnar Research PartnersAnderson's campaign400RV—Vindman 42 · Anderson 41D+1——Release
Aug 3–5, 20242024 Nevada's 4th congressional district election (2024)C Morning ConsultBloomberg News234LV—Horsford 43 · Lee 39D+4——Release
Aug 3–5, 20242024 Nevada's 3rd congressional district election (2024)C Morning ConsultBloomberg News297LV—Lee 49 · Johnson 42D+7——Release
Aug 3–5, 20242024 Nevada's 1st congressional district election (2024)C Morning ConsultBloomberg News211LV—Titus 44 · Robertson 38D+6——Release
Aug 1–4, 20242024 Arizona's 1st congressional district election (2024)C Impact Researchthe Democratic Congressional Campaign Committee500LV—Shah 48 · Schweikert 48Even——Release
Jul 28–Aug 3, 20242024 Alabama's 2nd congressional district election (2024)C Impact Researchthe Southern Poverty Law Center Action Fund400LV—Figures 51 · Dobson 39D+12——Release
Jul 30–Aug 2, 20242024 Pennsylvania's 10th congressional district election (2024)— Upswing Researchthe Democratic Congressional Campaign Committee600LV—Stelson 48 · Perry 47D+1——Release
Jul 29–Aug 1, 20242024 Michigan's 8th congressional district election (2024)C Global Strategy GroupMcDonald Rivet's campaign500LV—Rivet 44 · Junge 45R+1——Release
Jul 29–31, 20242024 California's 45th congressional district election (2024)C+ Normington, Petts & Associatesthe Democratic Congressional Campaign Committee500LV—Tran 47 · Steel 47Even——Release
Jul 28–30, 20242024 Ohio's 13th congressional district election (2024)A+ Cygnalthe National Republican Congressional Committee400LV—Sykes 44 · Coughlin 40D+4——Release
Jul 23–25, 20242024 New York's 3rd congressional district election (2024)C− McLaughlin & Associatesthe Nassau County GOP400LV—Suozzi 51 · LiPetri 37D+14——Release
Jul 23–25, 20242024 Maine's 2nd congressional district election (2024)B+ Axis Researchthe National Republican Congressional Committee—V—Golden 50 · Theriault 40D+10——Release
Jul 21–24, 20242024 Pennsylvania's 7th congressional district election (2024)A+ Tarrance Groupthe National Republican Congressional Committee and Mackenzie's campaign404LV—Wild 47 · Mackenzie 45D+2——Release
Jul 22–24, 20242024 Ohio's 9th congressional district election (2024)A Noble Predictive InsightsInside Elections435LV—Kaptur 47 · Merrin 37D+10——Release
Jul 22–24, 20242024 Alabama's 2nd congressional district election (2024)— Strategy ManagementAlabama Families PAC1,000RV—Figures 37 · Dobson 34D+3——Release
Jul 16–21, 20242024 Nebraska's 2nd congressional district election (2024)C+ GQRHouse Majority PAC400LV—Vargas 49 · Bacon 45D+4——Release
Jul 17–19, 20242024 Florida's 15th congressional district election (2024)B+ Change ResearchKemp's campaign511LV—Kemp 41 · Lee 44R+3——Release
Jul 14–15, 20242024 Michigan's 10th congressional district election (2024)C+ Target InsyghtDeadline Detroit400LV—Marlinga 49 · James 43D+6——Release
Jul 11–14, 20242024 New Mexico's 2nd congressional district election (2024)A+ Tarrance GroupHerrell's campaign400LV—Vasquez 46 · Herrell 48R+2——Release
Jul 9–12, 20242024 Arizona's 6th congressional district election (2024)B+ Change ResearchEconomic Security Project Action855LV—Engel 44 · Ciscomani 43D+1——Release
Jul 8–11, 20242024 Nebraska's 2nd congressional district election (2024)— Torchlight Strategiesthe campaign of U.S300LV—Vargas 43 · Bacon 46R+3——Release
Jul 8–11, 20242024 Michigan's 7th congressional district election (2024)A Noble Predictive InsightsInside Elections532LV—Jr. 41 · Barrett 48R+7——Release
Jul 2–3, 20242024 Illinois's 11th congressional district election (2024)A+ CygnalEvans's campaign309LV—Foster 41 · Evans 34D+7——Release
Jul 1, 20242024 Iowa's 3rd congressional district election (2024)C+ GQRBaccam's campaign550LV—Baccam 43 · Nunn 43Even——Release
Jun 25–30, 20242024 Nebraska's 2nd congressional district election (2024)C Global Strategy GroupVargas's campaign700LV—Vargas 46 · Bacon 44D+2——Release
Jun 20–22, 20242024 Washington's 3rd congressional district election (2024)A+ CygnalKent's campaign400LV—Perez 42 · Kent 42Even——Release
Jun 15–19, 20242024 North Dakota's at-large congressional district election (2024)B Public Opinion StrategiesBrighter Future Alliance500LV—Hammer 25 · Fedorchak 64R+39——Release
Jun 10–16, 20242024 Wisconsin's 3rd congressional district election (2024)C+ GQRCooke's campaign400LV—Cooke 46 · Orden 50R+4——Release
Showing 451–500 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)