Mike Costlow
Representative · State house · Missouri · District 108
Republican
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. A Jacksonville, FL native, Rep. Costlow graduated from Lowndes County High School in 2005 and earned an MBA from Western Governors University in 2018. Before joining the House, Rep. Costlow served as an alderman and board president for Dardenne Prairie, where he championed fiscal responsibility and passed safety measures to protect residents. Rep. Costlow intends to carry similar issues in the legislature, focusing on supporting economic growth, removing politics from classrooms, expanding school choices for families, and defending Missourians against federal overreach. He is dedicated to serving with integrity to ensure a bright future for Missouri.
On the record
- Education
- Lowndes County High School, 2005; Western Governors University, MBA, 2018
- Profession
- Alderman; Board President
- Birthplace
- Jacksonville, FL
- Family
- Married; five children.
Contact
- Capitol office
- Room 115-J, 201 W. Capitol Ave., Jefferson City, MO 65101 · 573-751-3572
- Phone
- 573-751-3572
- mike.costlow@house.mo.gov