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Missouri
Candidate profile

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Mike Costlow

Republican · Missouri · 2026 · Incumbent

Running for Missouri House District 108, Missouri

Top priorities

From the campaign site

  • Protecting Lake St. Louis waterways from pollution as the region grows
  • Cybersecurity protections for the state
  • Supporting local control of Missouri government decisions
Biography

Mike Costlow is a small business owner and IT professional in the utility industry who relocated to Missouri in 2012 to work with an internet service provider in Cape Girardeau, per the campaign site.

Campaign site (opens in a new tab)

On the ballot

Missouri House District 108Missouri · 2026St Charles County sample ballot

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Voting info and more

Voting info and more
How we source this

Profile facts follow official election office filings and the sources cited in each biography. Roster last verified October 16, 2026. Official sources are the final word on who appears on your ballot.

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