The Ballot Brief
Sumner County, Tennessee

Tennessee House District 45

2 candidates are tracked for Tennessee House District 45 on the November 3, 2026 ballot: Mandy Cook and Brian Stewart. Candidate information follows official Sumner County election filings; verify with the official election office linked below.

About this race

August 6 primary result: Mandy Cook was unopposed for the Democratic nomination; Brian Stewart won the Republican nomination with 48.6 percent over Chris Hughes, John Gentry. They meet on the November 3 ballot, per the Tennessee Secretary of State's official primary results. Independent candidates certified for November, if any, are added at the Secretary of State's certification. This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot.

Tennessee › Sumner County › Tennessee House District 45

Mandy Cook

Democratic

Top priorities
  • Expanding healthcare access
  • Funding public education
  • Making daily life more affordable

Per campaign announcement, Main Street Media of Tennessee.

Biography

Mandy Cook is a Hendersonville resident, healthcare worker, and community organizer, per Main Street Media of Tennessee. She is the Democratic nominee for House District 45, an open seat left by Rep. Johnny Garrett, who is running for Congress. No campaign website was found as of September 6, 2026.

Brian Stewart

Republican

Top priorities
  • Balancing the state budget and cutting taxes
  • Improving education
  • Addressing illegal immigration

Per campaign announcement, Main Street Media of Tennessee.

Biography

Brian Stewart is a Marine veteran and small business owner of One Stop Realty and Auction since 2019, per Main Street Media of Tennessee. He previously served on the Sumner County Commission and is the Republican nominee for House District 45, an open seat left by Rep. Johnny Garrett, who is running for Congress. No campaign website was found as of September 6, 2026.

Next on your ballotTennessee House District 35

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Voting info and more

Voting info and more
Questions about this race

Who is running for Tennessee House District 45 in 2026?

2 candidates are tracked for Tennessee House District 45 on the November 3, 2026 ballot: Mandy Cook and Brian Stewart. Candidate information follows official Sumner County election filings; verify with the official election office linked below.

When is the Tennessee House District 45 election in Tennessee?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Tennessee are on the Tennessee election hub at theballotbrief.com.

How do I see my exact Sumner County ballot?

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.

Verify this race

Candidate roster from official Sumner County and state election office filings. Bios and priorities carry their attribution inline.

Cross-check with the official Tennessee election office, or see the full Sumner County sample ballot and your exact ballot by address.

The rest of your Sumner County ballot

3 tracked races in Sumner County, Tennessee. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Tennessee House District 44See all 3 Sumner County races
Candidate profiles
Mandy Cook, full profileBrian Stewart, full profileOfficial Tennessee election office