Mike Simpson
Rep · Republican · District 2 · ID

Where they stand
Every rated House member for the selected period — dots are members, the shaded band is the middle 50% of each party, the tick is the party median.
Trend vs. medians
Mike Simpson's score per year against the House, party, and Congress-wide medians (rated members only).
By issue category
Mike Simpson vs. the Republican median and the House median, per issue category.
Standout votes
Votes where Mike Simpson broke from the Republican majority in the House.
▸Detailed score tables
Year
Score
Role
Party
Dist.
Year
Frequently Asked Questions
What is Rep. Mike Simpson's voting record?
Rep. Mike Simpson (R-ID-2) earned a 73% ILA score for 2025, falling below the 80% benchmark for alignment with limited-government principles. Across 4 years rated, Mike Simpson's lifetime ILA score averages 65%. Mike Simpson represents Idaho's 2nd Congressional District in the U.S. House of Representatives.
How aligned is Mike Simpson with limited-government principles?
Mike Simpson earned a 73% ILA score in 2025. Mike Simpson fell below the 80% benchmark for alignment with limited-government principles.
What is Mike Simpson's ILA score?
Mike Simpson has a 73% ILA score for 2025. Across 4 years rated, Mike Simpson's lifetime average is 65%.
Where does Mike Simpson serve?
Rep. Mike Simpson (R-ID-2) represents Idaho's 2nd Congressional District in the U.S. House of Representatives as a Republican.