Idaho Democrats Weigh Endorsing Independent Todd Achilles Over Their Own Primary Winner in Senate Race Against Risch
The Ada County Democratic Party is threatening to abandon its own primary winner in Idaho’s U.S. Senate race, setting an August deadline for David Roth to demonstrate he can mount a viable campaign — or risk seeing the local party throw its support behind an independent challenger instead.
The Ultimatum
Ada County’s Democratic executive committee voted unanimously on July 8 to send Roth a letter outlining a set of conditions he must meet by August 12. Those conditions include raising $50,000 and delivering a credible campaign plan. If Roth fails to comply, the committee signaled it may endorse Todd Achilles, an independent Army veteran running against Republican incumbent Sen. Jim Risch.
Roth, who won the Democratic primary in May, has shown little sign of mounting a competitive race. His campaign carried more debt than it raised in contributions, and his electoral history offers little encouragement — he received 35 percent of the vote in a 2020 state House race, under 29 percent in the 2022 U.S. Senate race, and 31 percent in a 2024 House bid.
Roth has rejected the committee’s demands outright. He called the conditions “completely ridiculous” and stated as early as June 9 that he had no intention of meeting them.
Who Is Todd Achilles?
Achilles is an independent candidate and Army veteran who was born in Oregon but has roots in Idaho going back roughly two decades — he purchased a home in the state about 20 years ago and relocated full-time approximately a decade later. His campaign platform emphasizes stopping government corruption, reducing the national debt, defending gun rights, cutting the cost of living, and ending what he describes as “endless wars.”
His cross-partisan appeal is part of what makes him an attractive alternative for Democrats who view the party’s own nominee as unelectable. Idaho has more than 245,000 unaffiliated voters — a pool that independent candidates typically need to win statewide.
The Long Odds in Idaho
Any effort to unseat Risch faces an enormously steep climb. Idaho has approximately 647,000 registered Republicans compared to just 121,000 registered Democrats — a ratio of more than five to one. The state’s total registered voter rolls exceed one million.
No Democrat has won a U.S. Senate seat in Idaho since Frank Church in 1974. Risch himself has won election three times with commanding margins: nearly 58 percent in 2008, over 65 percent in 2014, and more than 62 percent in 2020. He has served in the Senate since 2009 and is currently 83 years old, with an estimated net worth of around $55 million.
Even in the primary, enthusiasm was muted on both sides. Roth received fewer than 21,000 votes in the Democratic primary, while Risch drew fewer than 78,000 in the Republican contest.
What Comes Next
The August 12 deadline will determine whether Ada County Democrats formalize any break with their primary nominee. Should the committee move forward with an Achilles endorsement, it would mark an unusual step — a county party openly backing an independent over a candidate its own voters nominated.
The practical effect on the general election is far from clear. Democratic endorsements carry limited reach in a state where the party’s registration figures are dwarfed by Republicans and where Risch has compiled a lengthy Senate record that includes work on issues ranging from dairy labeling to foreign policy.
For Achilles, a Democratic party nod — even at the county level — could bolster his fundraising and visibility, though winning in Idaho as an independent would require a historically unusual coalition of Democrats, unaffiliated voters, and disaffected Republicans. The general election is set for November.
Risch, meanwhile, remains the heavy favorite by virtually any measure. His incumbency, name recognition, financial resources, and the state’s partisan composition give him structural advantages that neither Roth nor Achilles has shown any clear path to overcoming.