Mark DeYoung is the County Treasurer, in Josephine County, Oregon.

What party is Mark DeYoung?

County Treasurer is elected on a nonpartisan ballot, so no party is listed for Mark DeYoung.

Where does Mark DeYoung stand politically?

There's no published left–right score for Mark DeYoung. 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 DeYoung? County Treasurer, Josephine County

Mark DeYoung is the County Treasurer.

In office

Office	Who holds it now
County Treasurer · Josephine County Treasurer	Mark DeYoung source

Josephine County Treasurer (contact the office there) · everyone on it

Where Mark DeYoung 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 DeYoung?: Mark DeYoung is the County Treasurer, in Josephine County, Oregon.
What party is Mark DeYoung?: County Treasurer is elected on a nonpartisan ballot, so no party is listed for Mark DeYoung.
Where does Mark DeYoung stand politically?: There's no published left–right score for Mark DeYoung. 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 DeYoung?

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Officeholders as of November 6, 2026, from the Oregon Blue Book published by the Secretary of State; 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.

Josephine County's elected officials

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