Montana › Cascade County › Montana Senate District 12
2 candidates are tracked for Montana Senate District 12 on the November 3, 2026 ballot: Mindy Leach and George Nikolakakos. Candidate information follows official Cascade County election filings; verify with the official election office linked below.
Mindy Leach (Democratic), George Nikolakakos (Republican) are on the November 3, 2026 ballot for Montana Senate District 12. The state's list marks no incumbent for this seat. Party nominees were chosen at the June 2, 2026 primary, per the Montana Secretary of State's 2026 candidate list.
Democratic
Mindy Leach is the Democratic nominee for Montana Senate District 12 on the November 3, 2026 ballot, per the Montana Secretary of State's 2026 candidate list. This name has not yet been researched.
Republican
George Nikolakakos is the Republican nominee for Montana Senate District 12 on the November 3, 2026 ballot, per the Montana Secretary of State's 2026 candidate list. This name has not yet been researched.
2 candidates are tracked for Montana Senate District 12 on the November 3, 2026 ballot: Mindy Leach and George Nikolakakos. Candidate information follows official Cascade County election filings; verify with the official election office linked below.
Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Montana are on the Montana election hub at theballotbrief.com.
Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.