CalledUnofficial results
Missouri House District 66
Missouri House of Representatives · Missouri
Marlene Terry won re-election by 82.1 points over Laura Mitchell-Riley.
Marlene TerryDemocrat · winner · incumbent
91.0%6,922
Laura Mitchell-RileyRepublican
9.0%681
97% of the expected vote counted · 7,603 votes
Source: civicAPI unofficial results and race callsUpdated Nov 7, 2026, 7:01 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Marlene Terry
- >99%
- Laura Mitchell-Riley
- <1%
- Projected margin
- D+72.9