Kansas › Miami County › Miami County Commissioner 5th District
One candidate is tracked for Miami County Commissioner 5th District on the November 3, 2026 ballot: Keith E. Diediker. Candidate information follows official Miami County election filings; verify with the official election office linked below.
August 4 primary result: incumbent Commissioner Keith E. Diediker won the Republican nomination with 741 votes over Brian Williams (706), per the Miami County Clerk's official results (Clarity Elections). The Democratic primary drew only write-in votes and named no nominee. Diediker is unopposed on the November 3 ballot unless an independent filed by the August 3 deadline; none has been verified.
Republican · Incumbent
Keith E. Diediker is the incumbent Miami County Commissioner for the 5th District, first elected in November 2022, per the county's official website. He is a lifetime Miami County resident who worked for the county's Road & Bridge department from 1986 until retiring in 2019 and operates a small cattle operation with his father and brother near Fontana, per the same source.