IA - 2020 Senate Races: Joni Ernst 48% - Theresa Greenfield 47% - (Monmouth Univ. 08/05/2020)
Source: Monmouth Univ.
Date: 07/30/2020 - 08/03/2020
Voters: 401 (Likely voters)
Margin of Error: 4.1 %
Full Result:
- Greenfield 47%
- Ernst 48%
