2 candidates are tracked for Wisconsin Senate District 17 on the November 3, 2026 ballot: Howard Marklein and Jenna Jacobson. Candidate information follows official Iowa County election filings; verify with the official election office linked below.
Howard Marklein (Republican), Jenna Jacobson (Democratic) meet on the November 3 ballot; Howard Marklein 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.
State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.
This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Howard Marklein, is on the ballot.
Wisconsin › Iowa County › Wisconsin Senate District 17
Republican Incumbent
Howard Marklein is a certified public accountant and certified fraud examiner who has been a partner at the accounting firm now known as Baker Tilly, per his official legislator biography. He served two terms in the Assembly before his election to the Senate and has co-chaired the Legislature's Joint Committee on Finance since 2021. No campaign website was found as of September 7, 2026.
Democratic
Jenna Jacobson has provided volunteer budgeting and credit counseling services in Oregon, Wisconsin, and previously served as a village trustee focused on housing issues, per her official Assembly biography. She holds a degree in consumer financial planning from Purdue University after transferring from UW-River Falls, and currently represents the 50th Assembly District. No campaign website was found as of September 7, 2026.
Who is running for Wisconsin Senate District 17 in 2026?
2 candidates are tracked for Wisconsin Senate District 17 on the November 3, 2026 ballot: Howard Marklein and Jenna Jacobson. Candidate information follows official Iowa County election filings; verify with the official election office linked below.
When is the Wisconsin Senate District 17 election in Wisconsin?
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Wisconsin are on the Wisconsin election hub at theballotbrief.com.
How do I see my exact Iowa 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.
Candidate roster from official Iowa County and state election office filings. Bios and priorities carry their attribution inline.
Cross-check with the official Wisconsin election office, or see the full Iowa County sample ballot and your exact ballot by address.
2 tracked races in Iowa County, Wisconsin. Landed here from another county's search? Look up your own ballot below.