UPDATED Mar. 24, 2019 at 9:57 AM

Latest Polls

Updated throughout the day.

Added March 20, 2019

DatesPollsterSampleResultNet result
President: Democratic primary
President: Democratic primary Iowa
Iowa
Mar 14-15, 2019
678 LV
Mar 14-15, 2019
678LVBiden
29%

Biden

29%

Sanders

15%

Warren

8%

O'Rourke

7%

Klobuchar

6%

Harris

5%

Booker

4%
MoreBiden+14

Key

A = ADULTS

RV = REGISTERED VOTERS

V = VOTERS

LV = LIKELY VOTERS

March 9, 2019

President: Democratic primary
President: Democratic primary Iowa
Iowa
Mar 3-6, 2019
401 LV
Mar 3-6, 2019
401LVBiden
27%

Biden

27%

Sanders

25%

Warren

9%

Harris

7%

O'Rourke

5%

Booker

3%

Klobuchar

3%

Bennet

1%

Bullock

1%

Buttigieg

1%

Castro

1%

Delaney

1%

Inslee

1%

de Blasio

0%

Gabbard

0%

Gillibrand

0%

Hickenlooper

0%

Swalwell

0%

Williamson

0%

Yang

0%

Holder

0%

Bloomberg

0%
MoreBiden+2

Feb. 7, 2019

President: Democratic primary
President: Democratic primary Iowa
Iowa
Jan 31-Feb 2, 2019
558 LV
Jan 31-Feb 2, 2019
558LVBiden
25%

Biden

25%

Harris

17%

Warren

11%

Sanders

10%

Klobuchar

5%

O'Rourke

4%

Booker

4%

Gillibrand

1%
MoreBiden+9

Feb. 2, 2019

President: general election
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVWarren
40%

Warren

40%

Trump

49%

Schultz

11%
MoreTrump+8
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVPelosi
45%

Pelosi

45%

Trump

55%
55%
TrumpTrump+10
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVGillibrand
46%

Gillibrand

46%

Trump

54%
54%
TrumpTrump+8
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVBrown
46%

Brown

46%

Trump

55%
55%
TrumpTrump+9
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVHarris
47%

Harris

47%

Trump

53%
53%
TrumpTrump+6
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVSanders
50%

Sanders

50%

Trump

51%
51%
TrumpTrump+1
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVBiden
51%

Biden

51%

Trump

49%
49%
TrumpBiden+1
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVO'Rourke
47%

O'Rourke

47%

Trump

53%
53%
TrumpTrump+6
President: general election Iowa
Iowa
Jan 30-Feb 2, 2019
831 RV
Jan 30-Feb 2, 2019
831RVWarren
48%

Warren

48%

Trump

52%
52%
TrumpTrump+4
President: Democratic primary
President: Democratic primary Iowa
Iowa
Jan 30-Feb 2, 2019
260 LV
Jan 30-Feb 2, 2019
260LVBiden
29%

Biden

29%

Harris

18%

Sanders

15%

Warren

11%

O'Rourke

6%

Brown

4%

Booker

4%

Klobuchar

3%

Castro

2%

Delaney

1%

Gillibrand

1%

Yang

0%

Buttigieg

0%

Gabbard

0%
MoreBiden+12
President: Republican primary
President: Republican primary Iowa
Iowa
Jan 30-Feb 2, 2019
280 LV
Jan 30-Feb 2, 2019
280LVTrump
90%

Trump

90%

Kasich

10%
10%
KasichTrump+81

Dec. 27, 2018

President: Democratic primary
President: Democratic primary Iowa
Iowa
Dec 13-17, 2018
1,291 LV
Dec 13-17, 2018
1,291LVBiden
20%
Tie

Biden

20%

Sanders

20%

O'Rourke

19%

Harris

7%

Warren

7%

Klobuchar

5%

Kennedy

5%

Booker

4%

Clinton

4%

Brown

2%

Castro

1%

Cuomo

1%

Bloomberg

1%

Delaney

1%

Gillibrand

1%

Kerry

1%

Swalwell

1%

Steyer

0%

McAuliffe

0%

Holder

0%

Schultz

0%
MoreEven
President: Democratic primary Iowa
Iowa
Dec 10-13, 2018
455 LV
Dec 10-13, 2018
455LVBiden
32%

Biden

32%

Sanders

19%

O'Rourke

11%

Warren

8%

Harris

5%

Booker

4%

Bloomberg

3%

Klobuchar

3%

Brown

1%

Castro

1%

Delaney

1%

Hickenlooper

1%

Bullock

0%

Garcetti

0%

Gillibrand

0%

Holder

0%

Inslee

0%

Steyer

0%

Swalwell

0%

Yang

0%
MoreBiden+13
President: Democratic primary Iowa
Iowa
Dec 10-11, 2018
500 LV
Dec 10-11, 2018
500LVBiden
30%

Biden

30%

Sanders

13%

O'Rourke

11%

Klobuchar

10%

Warren

9%

Harris

7%

Booker

6%

Brown

3%

Bloomberg

2%

Kerry

2%

Delaney

1%

Garcetti

0%
MoreBiden+17
Show more polls

No matching polls

Comments