
Zach Mulder
Zach Mulder is a Sioux Falls resident with more than a decade of experience in financial services and regulatory compliance. He announced his candidacy for South Dakota House District 9 in March 2026, running as a Republican. His campaign focuses on fiscal responsibility, practical solutions for South Dakota families, and community-centered leadership.
Why they’re
Sensible
Zach Mulder brings a financial services background to a district that spans growing Sioux Falls neighborhoods and rural communities — a combination that rewards candidates who can speak both languages. His decade-plus in regulatory compliance suggests an instinct for rules that actually work, not just rules that look good on paper. Mulder is new to elected office but his grounded, community-first pitch fits the practical temperament District 9 voters tend to reward.
Also running for
SD State House · District 09
Every other candidate filed for this seat, listed for transparency. Our Sensible slate reflects the full field — not just a single pick.