RealClearPolitics - Iowa General Election Polls

Polls

Iowa General Election Polls

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Iowa: Trump vs. Biden

PollDateSampleMoE
Biden (D)
Trump (R)
Spread
RCP Average9/14 - 10/9----47.546.3Biden +1.2
CBS News/YouGovCBS News10/6 - 10/91035 LV3.54949Tie
QuinnipiacQuinnipiac10/1 - 10/51256 LV2.85045Biden +5
WHO-TV 13WHO-TV 139/23 - 9/26780 LV4.04846Biden +2
Monmouth*Monmouth*9/18 - 9/22402 LV4.94649Trump +3
NY Times/Siena*NYT/Siena*9/16 - 9/21501 LV5.04542Biden +3
Des Moines RegisterDM Register9/14 - 9/17658 LV3.84747Tie

All Iowa: Trump vs. Biden Polling Data

Iowa: Trump vs. Sanders

PollDateSampleMoE
Trump (R)
Sanders (D)
Spread
RCP Average12/7 - 3/5----50.042.5Trump +7.5
Des Moines RegisterDM Register3/2 - 3/5667 LV3.85341Trump +12
NY Times/SienaNYT/Siena1/20 - 1/231689 RV2.84842Trump +6
PPP (D)PPP (D)12/29 - 12/31964 RV3.24944Trump +5
EmersonEmerson12/7 - 12/101043 RV3.05043Trump +7

All Iowa: Trump vs. Sanders Polling Data