The Ballot Brief
Rock County, Wisconsin

Wisconsin Assembly District 31

WisconsinRock County › Wisconsin Assembly District 31

2 candidates are tracked for Wisconsin Assembly District 31 on the November 3, 2026 ballot: Tyler August and John Perryman. Candidate information follows official Rock County election filings; verify with the official election office linked below.

Tyler August (Republican), John Perryman (Democratic) meet on the November 3 ballot; Tyler August is the sitting member, per the Wisconsin Elections Commission's incumbent listing and the Legislature's roster. Wisconsin has no runoffs; the August 11 partisan primary set each party's nominee, and unopposed nominees still print. The field is the Wisconsin Elections Commission's certified Candidates on Ballot list for the November 3, 2026 general election (read September 7, 2026). This seat is elected by district; only the district covering your address appears on your ballot.

Tyler August

Republican · Incumbent

Tyler August represents Wisconsin's 31st Assembly District and serves as Assembly Majority Leader, per his official legislator page. He is the Republican incumbent seeking reelection in the November 3, 2026 general election. No campaign website or questionnaire response was found as of September 7, 2026.

John Perryman

Democratic

John Perryman is a pediatrician who has worked for MercyHealth in Rockford for 13 years, serving as chair of the Pediatrics Department, per his campaign site. He has trained in pediatric oncology and continues part-time clinical work while residing in Williams Bay. He is the Democratic nominee for Wisconsin's 31st Assembly District in the November 3, 2026 general election.

2026 priorities (per the campaign site)

Source: candidate campaign site, roster verified 2026-09-07.

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Candidate roster from official Rock County Supervisor of Elections filings, last verified 2026-09-07. Bios and priorities carry their attribution inline.
Cross-check with the official Wisconsin election office, or see the full Rock County sample ballot and your exact ballot by address.