The Ballot Brief
Pottawattamie County, Iowa

Pottawattamie County Board of Supervisors (at-large, vote for 3)

5 candidates are tracked for Pottawattamie County Board of Supervisors (at-large, vote for 3) on the November 3, 2026 ballot: Jeff Jorgensen, Susan M. Miller, Mark Shoemaker, Shawna Anderson and Dennis Gunderson. Candidate information follows official Pottawattamie County election filings; verify with the official election office linked below.

IowaPottawattamie County › Pottawattamie County Board of Supervisors (at-large, vote for 3)

Field derived from the county's official June 2, 2026 primary canvass: the top three of nine Republican filers (Susan M. Miller, Mark Shoemaker, Jeff Jorgensen) advance, alongside both Democratic filers (Shawna Anderson, Dennis Gunderson), who ran unopposed within their party. Incumbents Jeff Jorgensen and Susan M. Miller, whose terms both expire in 2026, are seeking reelection; a third incumbent seat is not being sought by its current holder.

Jeff Jorgensen

Republican · Incumbent

Biography
Jeff Jorgensen is the incumbent Pottawattamie County supervisor seeking reelection, per the county's Board of Supervisors roster.

Susan M. Miller

Republican · Incumbent

Biography
Susan M. Miller is the incumbent Pottawattamie County supervisor seeking reelection, per the county's Board of Supervisors roster.

Mark Shoemaker

Republican

Biography
Mark Shoemaker appears on the November 3, 2026 ballot for Pottawattamie County Board of Supervisors (at-large, vote for 3), per the county auditor's certified candidate list.

Shawna Anderson

Democratic

Biography
Shawna Anderson appears on the November 3, 2026 ballot for Pottawattamie County Board of Supervisors (at-large, vote for 3), per the county auditor's certified candidate list.

Dennis Gunderson

Democratic

Biography
Dennis Gunderson appears on the November 3, 2026 ballot for Pottawattamie County Board of Supervisors (at-large, vote for 3), per the county auditor's certified candidate list.

Questions about this race

Who is running for Pottawattamie County Board of Supervisors (at-large, vote for 3) in 2026?

5 candidates are tracked for Pottawattamie County Board of Supervisors (at-large, vote for 3) on the November 3, 2026 ballot: Jeff Jorgensen, Susan M. Miller, Mark Shoemaker, Shawna Anderson and Dennis Gunderson. Candidate information follows official Pottawattamie County election filings; verify with the official election office linked below.

When is the Pottawattamie County Board of Supervisors (at-large, vote for 3) election in Iowa?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Iowa are on the Iowa election hub at theballotbrief.com.

How do I see my exact Pottawattamie County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Sources
Verify this race
Candidate roster from official Pottawattamie County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official Iowa election office, or see the full Pottawattamie County sample ballot and your exact ballot by address.