The Ballot Brief
Montgomery County, Ohio

Ohio Senate District 5

OhioMontgomery County › Ohio Senate District 5

2 candidates are tracked for Ohio Senate District 5 on the November 3, 2026 ballot: Jeffrey Harris and Phil Plummer. Candidate information follows official Montgomery County election filings; verify with the official election office linked below.

Jeffrey Harris (Democratic), Phil Plummer (Republican) are on the November 3 ballot for Ohio Senate District 5. Not on the November ballot: Stephen A. Huffman, the sitting member per the roster. Nominees were chosen at the May 5, 2026 primary or qualified directly for the general ballot. The field is the Secretary of State's certified 2026 General Election candidate list; Ohio prints unopposed candidates rather than deeming them elected. This seat is elected by district; only the district covering your address appears on your ballot.

Jeffrey Harris

Democratic

Jeffrey Harris of Troy is the Democratic nominee for the open Ohio Senate District 5 seat, running against Republican Phil Plummer, per the Journal-News. No campaign website or additional biographical detail was found as of September 11, 2026.

Phil Plummer

Phil Plummer

Republican

Phil Plummer, the Republican nominee for the open Ohio Senate District 5 seat, currently represents Ohio House District 39 and previously served as Sheriff of Montgomery County, per his official Ohio House biography. He is not the incumbent in this Senate race, which is open. No campaign website or questionnaire response was found as of September 11, 2026.

Verify this race
Candidate roster from official Montgomery County Supervisor of Elections filings, last verified 2026-09-09. Bios and priorities carry their attribution inline.
Cross-check with the official Ohio election office, or see the full Montgomery County sample ballot and your exact ballot by address.