Mark Swenson is the County Assessor, in Jerome County, Idaho. Elected as a Republican. The seat was on the November 3, 2026 ballot; the count isn't certified yet.

What party is Mark Swenson?

Mark Swenson was elected as a Republican; the office is elected on a partisan ballot.

Where does Mark Swenson stand politically?

There's no published left–right score for Mark Swenson. 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 Swenson? County Assessor, Jerome County

Mark Swenson is the County Assessor, elected as a Republican.

In office

Office	Who holds it now	Next term
County Assessor · Jerome County Assessor	Mark Swenson Republican source	On the Nov 3, 2026 ballot: count not certified yet

Jerome County Assessor's website (contact the office there) · everyone on it

Where Mark Swenson 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.

2026 election

Mark Swenson ran for Jerome County Assessor on the November 3, 2026 ballot. Their candidate page: campaign money, endorsements, opponents and results.

Quick answers

Who is Mark Swenson?: Mark Swenson is the County Assessor, in Jerome County, Idaho. Elected as a Republican. The seat was on the November 3, 2026 ballot; the count isn't certified yet.
What party is Mark Swenson?: Mark Swenson was elected as a Republican; the office is elected on a partisan ballot.
Where does Mark Swenson stand politically?: There's no published left–right score for Mark Swenson. 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 Swenson?

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Officeholders as of November 6, 2026, from the Secretary of State's Blue Book of Idaho (2025-2026); 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.

Jerome County's elected officials

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