Who is William Tostenson? County Commissioner, Grant County

William Tostenson is the County Commissioner.

In office

OfficeWho holds it nowNext term
County Commissioner · Grant County Board of CommissionersWilliam Tostenson sourceOn the Nov 3, 2026 ballot: count not certified yet

Grant County Board of Commissioners (contact the office there) · everyone on it

Where William Tostenson 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.

2026 election

William Tostenson ran for Grant County Commissioner, District 3 on the November 3, 2026 ballot. Their candidate page: campaign money, endorsements, opponents and results.

Quick answers

Who is William Tostenson?
William Tostenson is the County Commissioner, in Grant County, South Dakota. The seat was on the November 3, 2026 ballot; the count isn't certified yet.
What party is William Tostenson?
County Commissioner is elected on a nonpartisan ballot, so no party is listed for William Tostenson.
Where does William Tostenson stand politically?
There's no published left–right score for William Tostenson. 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 William Tostenson?

Share this page with your constituents. Every official gets the same page and the same treatment, from official sources. If something here is wrong or out of date, tell us with a source and we'll fix it.

Officeholders as of November 6, 2026, from the Secretary of State's South Dakota Legislative Manual (Blue Book); 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.

Grant County's elected officials

See your members of Congress and every race and measure on your ballot in Grant County, from your address. Your address stays in your browser.Look up my races

See something wrong on this page? Report a problem · Corrections