Charles E. Grassley
Year
Score
Role
Party
Dist.
2025
77.42
Sen
R
2024
69.89
Sen
R
2023
76.79
Sen
R
2022
62.79
Sen
R
Overall Trend
Year
2025
100.00
86.96
—
100.00
60.00
50.00
100.00
100.00
65.75
100.00
2024
—
100.00
100.00
100.00
—
37.50
100.00
100.00
56.60
—
2023
100.00
100.00
100.00
—
100.00
83.33
87.50
100.00
52.38
100.00
2022
100.00
75.00
—
100.00
100.00
80.00
66.67
100.00
45.00
33.33