1940 United States presidential election in Idaho
election in Idaho

The 1940 United States presidential election in Idaho took place on November 5, 1940, as part of the 1940 United States presidential election. State voters chose four representatives, or electors, to the Electoral College, who voted for president and vice president.
Idaho was won by incumbent President Franklin D. Roosevelt (D–New York), running with Secretary of Agriculture Henry A. Wallace, with 54.36% of the popular vote, against Wendell Willkie (R–New York), running with Minority Leader Charles L. McNary, with 45.31% of the popular vote.
As of the 2024 presidential election, this is the last occasion when Cassia County, Lemhi County and Owyhee County have voted for a Democratic presidential candidate.
“1940 United States presidential election in Idaho” enters the record as election in Idaho. Crown Archives preserves that source wording while asking what United, States and presidential can confirm, complicate or overturn.
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Contemporary correspondence, administrative files and participant testimony can test how later narratives organized the event or institution. The source revision retrieved here is dated Aug 25, 2026. The linked authority identifier is Q56279549. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1940 and 2024.
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This entry incorporates text from “1940 United States presidential election in Idaho” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.