99chambers

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
Jun 22–28, 2026North Carolina's 1st DistrictC+ GQRDon Davis's campaign500LV—Davis 45 · Buckhout 41D+4D+1.5+0.7Release
Jun 24–28, 2026Kentucky's 6th DistrictC+ GQRZach Dembo's campaign—LV—Dembo 39 · Alvarado 42R+3R+5.5−12.4Release
Jun 20–25, 2026Wisconsin's 3rd DistrictD FM3 ResearchHouse Majority PAC535LV—Cooke 50 · Orden 46D+4R+0.7−2.6Release
Jun 23–25, 2026Ohio's 15th District— Hart Research AssociatesHouse Majority PAC550LV—Leonard 40 · Carey 45R+5R+11.8−11.6Release
Jun 24–25, 2026New Hampshire's 2nd DistrictA+ St. Anselm—802RV—Goodlander 50 · Williams 31D+19D+17.8−1.4Release
Jun 22–25, 2026Alabama's 2nd DistrictC Impact ResearchDCCC400LV—Figures 44 · Marques 45R+1R+1.9−8.5Release
Jun 21–23, 2026Texas's 28th DistrictNot averaged— Pulse Decision ScienceTano Tijerina's campaign400LV—Cuellar 38 · Tijerina 46R+8R+3.4−44.1Release
Jun 21–23, 2026Texas's 28th District— Pulse Decision ScienceTano Tijerina's campaign400LV—Cuellar 33 · Tijerina 42R+9R+4.4−45.1Release
Jun 18–23, 2026Vermont's at-large DistrictC University of New Hampshire—872LV—Balint 57 · Malloy 26D+31D+29.1−3.4Release
Jun 18–23, 2026Pennsylvania's 8th DistrictB+ Lake Research PartnersHouse Majority PAC400LV—Cognetti 47 · Bresnahan 45D+2R+3.3−6.9Release
Jun 18–21, 2026Minnesota's 2nd DistrictB+ Harper PollingEric Pratt's campaign415LV—Little 45 · Pratt 40D+5D+9.0−9.3Release
Jun 15–21, 2026California's 22nd DistrictA− Tulchin ResearchHouse Majority PAC800LV—Villegas 48 · Valadao 44D+4D+0.9−29.2Release
Jun 16–20, 2026Ohio's 7th DistrictC GBAOBrian Poindexter's campaign500LV—Poindexter 43 · Miller 44R+1R+2.5−10.9Release
Jun 14–16, 2026Texas's 34th DistrictB+ Ragnar Research PartnersEric Flores's campaign400LV—Gonzalez 41 · Flores 44R+3D+1.0−19.0Release
Jun 11–15, 2026Arizona's 2nd DistrictC GBAOJonathan Nez's campaign500LV—Nez 41 · Crane 44R+3R+4.5−1.8Release
Jun 8–11, 2026Pennsylvania's 8th DistrictC Impact ResearchPaige Cognetti's campaign500LV—Cognetti 46 · Bresnahan 45D+1D+0.1−7.9Release
Jun 8–11, 2026Arizona's 6th DistrictC+ Normington, Petts & AssociatesHouse Majority PAC500LV—Mendoza 47 · Ciscomani 45D+2R+1.0−6.0Release
May 28–Jun 1, 2026Michigan's 4th DistrictC GBAOSean McCann's campaign500LV—McCann 48 · Huizenga 45D+3D+1.5+1.2Release
May 26–31, 2026Wisconsin's 3rd DistrictC Impact ResearchRebecca Cooke's campaign500LV—Cooke 50 · Orden 46D+4D+3.1−2.6Release
May 26–31, 2026New York's 21st DistrictC Impact ResearchBlake Gendebien's campaign500LV—Gendebien 44 · Constantino 45R+1R+1.9+0.9Release
May 18–28, 2026Wisconsin's 6th DistrictNot averaged— Tavern ResearchContours Inc.437LV—Smith 39 · Grothman 61R+22R+26.8−12.6Release
May 24–26, 2026New Jersey's 7th District— Z to A Research314 Action430LV—Bennett 47 · Jr. 43D+4D+1.2−12.2Release
May 18–25, 2026Washington's 5th District— Tavern ResearchContours Inc.578LV—Conroy 47 · Baumgartner 53R+6R+10.8−2.6Release
May 18–25, 2026Texas's 15th District— ApplecartWelcomePAC802LV—Pulido 48 · Cruz 46D+2R+2.0−22.6Release
May 19–20, 2026Florida's 13th DistrictB+ Public Policy PollingLeela Gray's campaign616RV—Gray 39 · Luna 41R+2R+3.7−1.2Release
May 8–11, 2026Nebraska's 1st District— Zenith ResearchAustin Ahlman's campaign401RV—Backemeyer 38 · Flood 45R+7R+8.2−3.5Release
Apr 28–May 8, 2026Arkansas's 2nd DistrictNot averaged— 2040 Strategy GroupChris Jones's campaign—RV—Jones 47 · Hill 41D+6D+2.0+7.7Release
Apr 28–May 8, 2026Arkansas's 2nd District— 2040 Strategy GroupChris Jones's campaign—LV—Jones 46 · Hill 43D+3R+0.7+4.7Release
Apr 30–May 5, 2026Montana's 1st District— Upswing Research314 Action401LV—Forstag 43 · Flint 48R+5R+8.5−8.6Release
Apr 25–29, 2026Texas's 34th DistrictB+ co/efficientNRCC777LV—Gonzalez 40 · Flores 41R+1D+4.6−17.0Release
Apr 25–29, 2026Washington's 3rd DistrictB+ co/efficientNRCC982LV—Perez 34 · Braun 41R+7R+1.4−15.2Release
Apr 25–29, 2026North Carolina's 1st DistrictB+ co/efficientNRCC842LV—Davis 41 · Buckhout 41EvenD+5.6−3.3Release
Apr 26–28, 2026New Mexico's 2nd DistrictB+ co/efficientNRCC879LV—Vasquez 43 · Cunningham 41D+2D+7.6−15.5Release
Apr 26–28, 2026Maine's 2nd DistrictB+ co/efficientNRCC918LV—Dunlap 40 · LePage 50R+10R+4.4—Release
Apr 24–25, 2026Kentucky's 6th DistrictB+ Public Policy PollingZach Dembo's campaign675RV—Dembo 37 · Alvarado 37EvenR+1.7−9.4Release
Apr 20–23, 2026Pennsylvania's 10th DistrictC+ Normington, Petts & AssociatesJanelle Stelson's campaign400RV—Stelson 51 · Perry 45D+6D+2.7−4.1Release
Apr 18–20, 2026Ohio's 9th DistrictC− McLaughlin & AssociatesNRCC400LV—Kaptur 43 · Merrin 47R+4D+2.2−9.5Release
Apr 13–14, 2026Iowa's 2nd DistrictB+ Public Policy PollingLindsay James's campaign673RV—James 36 · Mitchell 33D+3D+1.3−1.0Release
Mar 19–22, 2026Pennsylvania's 1st DistrictC Global Strategy GroupBob Harvie's campaign400LV—Harvie 42 · Fitzpatrick 48R+6R+8.8−11.5Release
Mar 16–18, 2026New Hampshire's 2nd DistrictA+ St. Anselm—739RV—Goodlander 48 · Williams 36D+12D+10.8−8.4Release
Mar 14–16, 2026Wisconsin's 1st DistrictB+ Ragnar Research PartnersConservatives for America400LV—Berman 41 · Steil 50R+9R+5.0−12.9Release
Mar 12–14, 2026Minnesota's 1st DistrictB+ Ragnar Research PartnersConservatives for America400LV—Johnson 42 · Finstad 52R+10R+6.0—Release
Mar 12–14, 2026Michigan's 4th DistrictB+ Ragnar Research PartnersConservatives for America400LV—McCann 42 · Huizenga 48R+6R+2.0−7.8Release
Mar 12–14, 2026Iowa's 3rd DistrictB+ Ragnar Research PartnersConservatives for America400LV—Garriott 42 · Nunn 48R+6R+2.0−13.3Release
Mar 12–14, 2026Arizona's 6th DistrictB+ Ragnar Research PartnersConservatives for America400LV—Mendoza 47 · Ciscomani 44D+3D+7.0−5.0Release
Mar 10–12, 2026Virginia's 1st DistrictB+ Ragnar Research PartnersConservatives for America400LV—Taylor 42 · Wittman 46R+4Even−6.6Release
Mar 10–12, 2026North Carolina's 14th DistrictB+ Ragnar Research PartnersConservatives for America400LV—Womack 40 · Moore 48R+8R+4.0−10.2Release
Mar 10–12, 2026North Carolina's 10th DistrictB+ Ragnar Research PartnersConservatives for America400LV—Bell 37 · Harrigan 52R+15R+11.0−14.0Release
Mar 10–11, 2026Texas's 23rd DistrictB+ Public Policy PollingHouse Majority PAC521RV—Stout 40 · Herrera 42R+2R+3.7−10.2Release
Feb 12–17, 2026Wisconsin's 3rd DistrictC Impact ResearchRebecca Cooke's campaign500LV—Cooke 49 · Orden 48D+1D+0.1−5.6Release
Showing 251–300 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)