Missouri State House District 108

Current seat holder: Mike Costlow (R).

Mike Costlow

Biography Representative Mike Costlow, a Republican, proudly represents part of St. Charles County (District 108) in the Missouri House of Representatives. He was elected to his first two-year term in November 2024.

Campaign site

“Missouri businesses should not have to choose between losing economic opportunities and risking federal enforcement while this issue works its way through the courts. An opinion from our Attorney General can help Missourians better understand where the law currently stands and what this ruling means for them.” (Missouri House of Representatives Newsroom)

Stephen Scott

Stephen Scott Scott advanced from the Democratic primary on August 4, 2026 . Any candidate running for elected office, at any level, can complete Ballotpedia's Candidate Survey.

Campaign site

“Stephen Scott is running for Missouri House District 108 with a commitment to serve families, protect our communities, and deliver results.” (Campaign website (stephenscottformo.com))
“Stand behind the fire, EMS, and public works professionals who keep our community safe and moving.” (Campaign website (stephenscottformo.com))