Missouri › St Louis County › Missouri House District 66
2 candidates are tracked for Missouri House District 66 on the November 3, 2026 ballot: Laura Mitchell-Riley and Marlene Terry. Candidate information follows official St Louis County election filings; verify with the official election office linked below.
Laura Mitchell-Riley (Republican), Marlene Terry (Democratic) meet on the November 3 ballot; Marlene Terry is the sitting member per the House roster. Missouri has no runoffs; the August 4 primary winner of each party is the nominee, and unopposed nominees still print. The field is the Missouri Secretary of State's certified general election candidate list (certified August 25, 2026). This seat is elected by district; only the district covering your address appears on your ballot.
Laura Mitchell-Riley graduated from Saint Louis University in 2001 with a degree in Liberal Studies and received a Master's degree in Professional Counseling in 2011, per her campaign website. She previously ran for Missouri's 1st Congressional District in 2022 and 2024. She is the Republican nominee for Missouri House District 66.
2026 priorities
- Protecting and supporting Missouri seniors, per the campaign site
Source: candidate campaign site, roster verified 2026-09-06.
Campaign site →
Marlene Terry worked as an accounting clerk for BJC Healthcare for 20 years before entering the legislature, per her official House biography. She was the first African American elected to the Riverview Gardens School Board and later served as its president. She is the Democratic incumbent for Missouri House District 66. No campaign website or questionnaire response was found as of September 6, 2026.
