Jeffrey Duncan
Rep · Republican · District 3 · SC
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
Jeffrey Duncan's score per year against the House, party, and Congress-wide medians (rated members only).
By issue category
Jeffrey Duncan vs. the Republican median and the House median, per issue category.
Standout votes
Votes where Jeffrey Duncan broke from the Republican majority in the House.
▸Detailed score tables
Year
Score
Role
Party
Dist.
Year
Frequently Asked Questions
What is Rep. Jeffrey Duncan's voting record?
Rep. Jeffrey Duncan (R-SC-3) earned a 38% Competitive Markets Action score for 2023, showing limited alignment with competitive-markets and free-enterprise principles. Jeffrey Duncan represents South Carolina's 3rd Congressional District in the U.S. House of Representatives.
How aligned is Jeffrey Duncan with competitive-markets and free-enterprise principles?
Jeffrey Duncan earned a 38% Competitive Markets Action score in 2023, showing limited alignment with competitive-markets and free-enterprise principles.
What is Jeffrey Duncan's CMA score?
Jeffrey Duncan has a 38% CMA score for 2023.
Where does Jeffrey Duncan serve?
Rep. Jeffrey Duncan (R-SC-3) represents South Carolina's 3rd Congressional District in the U.S. House of Representatives as a Republican.