We are no longer adding polls or updating averages for Nov. 3, 2020, races. Visit our unresolved races live blog to follow along as the remaining results come in!

UPDATED Nov. 25, 2020, at 2:34 PM

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Who’s ahead in Iowa?

An updating average of 2020 presidential general election polls, accounting for each poll’s quality, sample size and recency

Polling averages are adjusted based on state and national polls, which means candidates’ averages can shift even if no new polls have been added to this page. Read more about the methodology.

Added Nov. 2, 2020

DatesPollsterSampleResultNet result
President: general election
President: general election Iowa
Iowa
Nov 1-2, 2020
871 V
Nov 1-2, 2020
871VBiden
49%

Biden

49%

Trump

48%
48%
TrumpBiden+1
President: general election Iowa
Iowa
Oct 29-Nov 1, 2020
1,084 LV
Oct 29-Nov 1, 2020
1,084LVBiden
47%
Tie

Biden

47%

Trump

47%

Jorgensen

3%

Hawkins

0%
MoreEven
President: general election Iowa
Iowa
Oct 27-Nov 1, 2020
951 LV
Oct 27-Nov 1, 2020
951LVBiden
47%

Biden

47%

Trump

49%

Jorgensen

3%

Hawkins

1%
MoreTrump+2
President: general election Iowa
Iowa
Oct 20-Nov 1, 2020
1,330 LV
Oct 20-Nov 1, 2020
1,330LVBiden
49%

Biden

49%

Trump

50%
50%
TrumpTrump+1
President: general election Iowa
Iowa
Oct 20-Nov 1, 2020
1,330 RV
Oct 20-Nov 1, 2020
1,330RVBiden
50%

Biden

50%

Trump

49%
49%
TrumpBiden+1

Key

A = ADULTS

RV = REGISTERED VOTERS

V = VOTERS

LV = LIKELY VOTERS

Nov. 1, 2020

President: general election
President: general election Iowa
Iowa
Oct 29-Nov 1, 2020
853 LV
Oct 29-Nov 1, 2020
853LVBiden
49%

Biden

49%

Trump

48%
48%
TrumpBiden+1
President: general election Iowa
Iowa
Oct 29-31, 2020
604 LV
Oct 29-31, 2020
604LVBiden
47%

Biden

47%

Trump

49%
49%
TrumpTrump+1
President: general election Iowa
Iowa
Oct 30, 2020
400 LV
Oct 30, 2020
400LVBiden
46%

Biden

46%

Trump

48%

Jorgensen

1%
MoreTrump+2

Oct. 31, 2020

President: general election
President: general election Iowa
Iowa
Oct 26-29, 2020
814 LV
Oct 26-29, 2020
814LVBiden
41%

Biden

41%

Trump

48%
48%
TrumpTrump+7

Oct. 29, 2020

President: general election
President: general election Iowa
Iowa
Oct 23-27, 2020
1,225 LV
Oct 23-27, 2020
1,225LVBiden
46%

Biden

46%

Trump

47%
47%
TrumpTrump+1

Oct. 27, 2020

President: general election
President: general election Iowa
Iowa
Oct 21-24, 2020
693 LV
Oct 21-24, 2020
693LVBiden
50%

Biden

50%

Trump

46%
46%
TrumpBiden+4
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