Polls database

Every poll we use, with its source

26,974 polls since 1998: national questions, president, 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

6

House polls by Øptimus Analytics.

Polls per month

3
Oct 2014Jan 2016Jan 2017Jan 2018Jan 2019Jan 2020Nov 2020

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

DatesQuestionPollsterSponsorSamplePop.ModeResultMarginAdjustedvs resultSource
Nov 1, 20202020 Virginia's 7th congressional district election (2020)— Øptimus Analytics—505Live PhoneSpanberger 52 · Freitas 41D+10——Release
Oct 31, 20182018 Ohio's 7th congressional district election (2018)— Øptimus Analytics—800IVRHarbaugh 36 · Gibbs 55R+18——Release
Oct 31, 2018U.S. House of Representatives (2018)— Øptimus Analytics—756IVRO'Halleran 48 · Rogers 45D+2——Release
Oct 24, 2014U.S. House of Representatives (2014)— Øptimus Analytics—1,807IVRMoulton 40 · Tisei 42R+2——Release
Oct 18, 2014U.S. House of Representatives (2014)— Øptimus Analytics—2,994IVRMoulton 48 · Tisei 46D+1——Release
Oct 8, 2014U.S. House of Representatives (2014)— Øptimus Analytics—6,929IVRMoulton 45 · Tisei 47R+2——Release
Showing 6 of 6

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)