IA - 2020 Senate Races: Joni Ernst 50% - Theresa Greenfield 45% - (AARP/Fabrizio Ward/Hart Research 09/10/2020)
Source: AARP/Fabrizio Ward/Hart Research
Date: 08/30/2020 - 09/05/2020
Voters: 1,600 (Likely voters)
Margin of Error: - %
Full Result:
- Greenfield 45%
- Ernst 50%
