Mary Clausen is the County Supervisor, District 1, in Hamilton County, Iowa. Elected as a Republican.

What party is Mary Clausen?

Mary Clausen was elected as a Republican; the office is elected on a partisan ballot.

Where does Mary Clausen stand politically?

There's no published left–right score for Mary Clausen. 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 Mary Clausen? County Supervisor, District 1, Hamilton County

Mary Clausen is the County Supervisor, District 1, elected as a Republican.

In office

Office	Who holds it now
County Supervisor, District 1 · Hamilton County Board of Supervisors	Mary Clausen Republican source

Hamilton County Board of Supervisors (contact the office there) · everyone on it

Where Mary Clausen 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 Mary Clausen?: Mary Clausen is the County Supervisor, District 1, in Hamilton County, Iowa. Elected as a Republican.
What party is Mary Clausen?: Mary Clausen was elected as a Republican; the office is elected on a partisan ballot.
Where does Mary Clausen stand politically?: There's no published left–right score for Mary Clausen. 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 Mary Clausen?

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Officeholders as of November 6, 2026, from county election offices' elected-officials pages where they publish one, and elsewhere from the Iowa Secretary of State's certified 2022 and 2024 general election results (each seat's last election); officials appointed since then may differ; 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.

Hamilton County's elected officials

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