Casey Swensen

Casey Swensen: Idaho Republican Challenger for Senate District 25

Casey Swensen is a Traditional Conservative Republican challenging incumbent Josh Kohl for Idaho Senate District 25 in the May 19, 2026, Republican primary. Swensen is a Twin Falls-area attorney, former public defender and county prosecutor, and entrepreneur whose legal career spans criminal defense, prosecution, and private practice. He is seeking the Senate seat in a district covering portions of Twin Falls County.

Legal Career and Background

Swensen’s legal background spans the courtroom from multiple angles: he has served as a public defender representing clients who could not afford private counsel, as a county prosecutor responsible for bringing criminal cases on behalf of the public, and as a private practice attorney handling matters for individuals and businesses in the Twin Falls area. This range of legal experience, across prosecution, defense, and civil practice, gives him an unusual perspective on Idaho’s criminal justice system and the practical effects of legislation on courts, law enforcement, and citizens.

Beyond law, Swensen has entrepreneurial experience in the Twin Falls business community, building professional relationships across the Magic Valley economy. His background reflects the kind of practical community engagement that characterizes Republican candidates in Twin Falls County, a district whose economy spans agriculture, food processing, healthcare, and the retail and service sectors that have grown with the Magic Valley’s population.

2026 Senate Race

Swensen is challenging incumbent Senator Josh Kohl in the Republican primary for Senate District 25. His legal experience, professional background, and Twin Falls community ties position him as a credible primary challenger in a race that will be determined by Magic Valley Republican primary voters on May 19, 2026.

His legal background, spanning public defense, prosecution, and private practice, gives him a distinctive perspective on the criminal justice, public safety, and civil law questions that regularly come before the Idaho Legislature.