What party is Brett Semingson?

Brett Semingson was elected as a Republican; the office is elected on a partisan ballot.

Where does Brett Semingson stand politically?

There's no published left–right score for Brett Semingson. Most local officials have none: academic scores come from votes in Congress or a state legislature, or from campaign donors, and we don't guess.

Who is Brett Semingson? Sheriff, Trempealeau County

Brett Semingson is the Sheriff, Trempealeau County, elected as a Republican.

In office

Office	Who holds it now	Next term
Sheriff · Trempealeau County Sheriff	Brett Semingson Republican source	On the Nov 3, 2026 ballot: count not certified yet

Trempealeau County Sheriff's website (contact the office there) · everyone on it

Where Brett Semingson stands

No published left–right score. Most local officials don't have one: the academic scores come from votes in Congress or a state legislature, or from who donates to a campaign, and we don't guess. They were elected on a partisan ballot as a Republican.

Quick answers

Who is Brett Semingson?: Brett Semingson is the Sheriff, Trempealeau County, in Trempealeau County, Wisconsin. Elected as a Republican. The seat was on the November 3, 2026 ballot; the count isn't certified yet.
What party is Brett Semingson?: Brett Semingson was elected as a Republican; the office is elected on a partisan ballot.
Where does Brett Semingson stand politically?: There's no published left–right score for Brett Semingson. Most local officials have none: academic scores come from votes in Congress or a state legislature, or from campaign donors, and we don't guess.

Are you Brett Semingson?

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Officeholders as of November 6, 2026, from the Wisconsin Blue Book 2025–2026 (Legislative Reference Bureau), as county clerks reported their officers in April 2025; officials elected or appointed since then may differ, and only each county board's chair is listed; each name links to its source. Officials change between elections (appointments, resignations), and the body's own website is the authority. Party is shown only for offices elected on a partisan ballot.

Trempealeau County's elected officials

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