Mark Hartman is the County Commissioner, in Custer County, South Dakota.

What party is Mark Hartman?

County Commissioner is elected on a nonpartisan ballot, so no party is listed for Mark Hartman.

Where does Mark Hartman stand politically?

There's no published left–right score for Mark Hartman. 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 Mark Hartman? County Commissioner, Custer County

Mark Hartman is the County Commissioner.

In office

Office	Who holds it now
County Commissioner · Custer County Board of Commissioners	Mark Hartman source

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

Where Mark Hartman 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.

Quick answers

Who is Mark Hartman?: Mark Hartman is the County Commissioner, in Custer County, South Dakota.
What party is Mark Hartman?: County Commissioner is elected on a nonpartisan ballot, so no party is listed for Mark Hartman.
Where does Mark Hartman stand politically?: There's no published left–right score for Mark Hartman. 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 Mark Hartman?

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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.

Custer County's elected officials

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