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
May 7–10, 20202020 Nebraska's 2nd congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC448LV—Eastman 48 · Bacon 47D+1——Release
May 6–10, 20202020 California's 25th congressional district election (2020)B DCCC Targeting and Analytics Departmentthe Democratic Congressional Campaign Committee675LV—Smith 48 · Garcia 46D+2——Release
May 2–5, 20202020 Michigan's 6th congressional district election (2020)B− Victoria ResearchHoadley's campaign400LV—Hoadley 38 · Upton 37D+1——Release
Apr 26–May 4, 20202020 California's 4th congressional district election (2020)B+ Lake Research PartnersKennedy's campaign2,196LV—Kennedy 40 · McClintock 46R+6——Release
Apr 29–30, 20202020 Ohio's 1st congressional district election (2020)B DCCC Targeting and Analytics Departmentthe DCCC455LV—Schroder 43 · Chabot 50R+7——Release
Mar 18–21, 20202020 California's 50th congressional district election (2020)A− Strategies 360Campa-Najjar's campaign400LV—Campa-Najjar 45 · Issa 48R+3——Release
Mar 15–17, 20202020 Georgia's 6th congressional district election (2020)C+ North Star Opinion Research—400RV—McBath 47 · Handel 49R+2——Release
Mar 12–13, 20202020 Montana's at-large congressional district election (2020)B+ Public Policy PollingEnd Citizens United903V—Williams 45 · Rosendale 45Even——Release
Mar 10–12, 20202020 Minnesota's 1st congressional district election (2020)B+ Harper PollingHagedorn's campaign406LV—Feehan 33 · Hagedorn 49R+16——Release
Mar 10–12, 20202020 Iowa's 3rd congressional district election (2020)A+ Tarrance Groupthe NRCC400LV—Axne 48 · Young 48Even——Release
Mar 9–11, 20202020 Pennsylvania's 17th congressional district election (2020)A− OnMessage Inc.Sean Parnell's campaign400LV—Lamb 54 · Parnell 36D+18——Release
Mar 10–11, 20202020 New Jersey's 7th congressional district election (2020)C− Basswood Research—400LV—Malinowski 38 · Jr. 39R+1——Release
Mar 4–5, 20202020 Texas's 7th congressional district election (2020)C+ RemingtonWesley Hunt's campaign1,044LV—Fletcher 45 · Hunt 45Even——Release
Mar 3–5, 20202020 Iowa's 1st congressional district election (2020)B Public Opinion Strategiesthe NRCC400LV—Finkenauer 45 · Hinson 44D+1——Release
Feb 19–20, 20202020 Missouri's 2nd congressional district election (2020)C+ RemingtonMissouri Scout1,360LV—Schupp 40 · Wagner 50R+10——Release
Jan 14–16, 20202020 Florida's 16th congressional district election (2020)B− Data TargetingBuchanan's campaign400RV—Good 33 · Buchanan 53R+20——Release
Jan 11–12, 20202020 Iowa's 1st congressional district election (2020)Not averagedB+ Harper Polling—400LV—Finkenauer 40 · Hinson 48R+8——Release
Jan 11–12, 20202020 Iowa's 1st congressional district election (2020)B+ Harper Polling—400LV—Finkenauer 44 · Hinson 40D+4——Release
Dec 18–19, 20192020 New Mexico's 2nd congressional district election (2020)B Public Opinion Strategiesthe Congressional Leadership Fund400LV—Small 46 · Herrell 48R+2——Release
Dec 17, 20192020 Illinois's 6th congressional district election (2020)B− Ogden & FryJeanne Ives' campaign575LV—Casten 38 · Ives 47R+9——Release
Sep 9–12, 20192020 Nebraska's 2nd congressional district election (2020)C+ GQREastman's campaign400LV—Eastman 49 · Bacon 50R+1——Release
Sep 4, 20192020 California's 48th congressional district election (2020)— TargetPointthe Congressional Leadership Fund336LV—Rouda 42 · Steel 42Even——Release
Aug 10–11, 20192020 Texas's 7th congressional district election (2020)— TargetPointthe Congressional Leadership Fund336LV—Fletcher 43 · Hunt 45R+2——Release
Jul 30–Aug 4, 20192020 Illinois's 14th congressional district election (2020)C− McLaughlin & AssociatesOberweis' campaign300LV—Underwood 47 · Oberweis 38D+9——Release
Jun 30–Jul 2, 20192020 Georgia's 6th congressional district election (2020)— NRCCthe NRCC400LV—McBath 42 · Handel 46R+4——Release
Jun 30–Jul 2, 20192020 California's 21st congressional district election (2020)— NRCC—400LV—Cox 36 · Valadao 52R+16——Release
Nov 5, 20182018 Florida's 15th congressional district election (2018)B St. Pete Polls—1,194V—Carlson 44 · Spano 46R+2——Release
Nov 2–4, 20182018 Wyoming's at-large congressional district election (2018)B+ Change Research—858V—Hunter 28 · Cheney 55R+27——Release
Oct 30–Nov 4, 20182018 Washington's 8th congressional district election (2018)A The New York Times/Siena University—477V—Schrier 48 · Rossi 45D+3——Release
Oct 30–Nov 4, 20182018 Virginia's 7th congressional district election (2018)A The New York Times/Siena University—500V—Spanberger 44 · Brat 46R+2——Release
Nov 2–4, 20182018 Virginia's 2nd congressional district election (2018)B+ Change Research—710V—Luria 47 · Taylor 47Even——Release
Oct 29–Nov 4, 20182018 Texas's 32nd congressional district election (2018)A The New York Times/Siena University—477V—Allred 46 · Sessions 42D+4——Release
Nov 1–4, 20182018 South Dakota's at-large congressional district election (2018)A+ Emerson College—514V—Bjorkman 38 · Johnson 54R+16——Release
Nov 2–4, 20182018 South Dakota's at-large congressional district election (2018)B+ Change Research—851V—Bjorkman 41 · Johnson 51R+10——Release
Nov 2–4, 20182018 Ohio's 4th congressional district election (2018)B+ Change Research—350V—Garrett 36 · Jordan 60R+24——Release
Nov 2–4, 20182018 Ohio's 1st congressional district election (2018)B+ Change Research—457V—Pureval 44 · Chabot 47R+3——Release
Nov 2–4, 20182018 North Carolina's 13th congressional district election (2018)B+ Change Research—567V—Manning 43 · Budd 43Even——Release
Nov 1–4, 20182018 New York's 22nd congressional district election (2018)A The New York Times/Siena University—506V—Brindisi 45 · Tenney 46R+1——Release
Nov 1–4, 20182018 New York's 19th congressional district election (2018)A The New York Times/Siena University—505V—Delgado 43 · Faso 42D+1——Release
Nov 1–4, 20182018 New Hampshire's 2nd congressional district election (2018)C University of New Hampshire—321V—Kuster 56 · Negron 35D+21——Release
Nov 1–4, 20182018 New Hampshire's 1st congressional district election (2018)C University of New Hampshire—309V—Pappas 53 · Edwards 40D+13——Release
Nov 1–4, 20182018 Nevada's 4th congressional district election (2018)A+ Emerson College—263V—Horsford 48 · Hardy 44D+4——Release
Nov 1–4, 20182018 Nevada's 3rd congressional district election (2018)A+ Emerson College—332V—Lee 51 · Tarkanian 44D+7——Release
Nov 1–4, 20182018 Nevada's 2nd congressional district election (2018)A+ Emerson College—365V—Koble 37 · Amodei 58R+21——Release
Nov 1–4, 20182018 Nevada's 1st congressional district election (2018)A+ Emerson College—238V—Titus 58 · Bentley 28D+30——Release
Nov 2–4, 20182018 Montana's at-large congressional district election (2018)B+ Change Research—879V—Williams 44 · Gianforte 52R+8——Release
Oct 31–Nov 4, 20182018 Michigan's 8th congressional district election (2018)A The New York Times/Siena University—447V—Slotkin 49 · Bishop 42D+7——Release
Nov 2–4, 20182018 Michigan's 8th congressional district election (2018)B+ Change Research—501V—Slotkin 47 · Bishop 46D+1——Release
Nov 2–4, 20182018 Michigan's 6th congressional district election (2018)B+ Change Research—460V—Longjohn 42 · Upton 40D+2——Release
Nov 1–4, 20182018 Kentucky's 6th congressional district election (2018)A The New York Times/Siena University—438V—McGrath 44 · Barr 44Even——Release
Showing 1,101–1,150 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)