The Ballot Brief
Montgomery County, Tennessee

County Commission District 15

What this office does

County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, David L. Harper, is on the ballot.

Tennessee › Montgomery County › County Commission District 15

Decided at the 2026 primary: David L. Harper won the seat

DECIDED at the August 6, 2026 county general election: David L. Harper won with 66.1 percent over Justin Medearis in a 3-way race, per local reporting reporting of the Montgomery County Election Commission's results (re-verify against the commission's certified results). This office will not appear on the November 3 ballot. Three-way race: two independent challengers face the incumbent. On Montgomery County's August 6, 2026 county general ballot, per the Election Commission's certified qualified-candidates list. County offices are decided at this election; the printed ballot also provides a write-in line. RESULTS ARE IN: this race was decided on August 6, 2026. Totals from the county Election Commission are unofficial until the county canvass, due no later than Monday, August 24 (Tenn. Code 2-8-101); Tennessee has no automatic recount. This seat is elected by district; only your district appears on your printed ballot. Confirm your district with the Montgomery County Election Commission.

Winner

David L. Harper

Republican Incumbent

Biography

David L. Harper is the incumbent District 15 county commissioner, per the county commission's official roster; running for re-election, per Clarksville Now.

Also ran in the primary

Justin Medearis

Independent

Biography

Justin Medearis is an independent candidate for County Commission District 15 on Montgomery County's August 6, 2026 ballot, per the Election Commission's certified qualified-candidates list.

Robert Waugh

Independent

Biography

Robert Waugh is an independent candidate for County Commission District 15 on Montgomery County's August 6, 2026 ballot, per the Election Commission's certified qualified-candidates list.

Next on your ballotTennessee House District 67

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Voting info and more

Voting info and more
Questions about this race

Who is running for County Commission District 15 in 2026?

The County Commission District 15 race was decided at the 2026 primary - David L. Harper won the seat - and does not appear on the November 3, 2026 ballot. 3 candidates were on the primary ballot: David L. Harper, Justin Medearis and Robert Waugh. Candidate information follows official Montgomery County election filings; verify with the official election office linked below.

When is the County Commission District 15 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 Montgomery 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 Montgomery County and state election office filings, last verified September 29, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Montgomery County ballot

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

Also on your ballot
Tennessee House District 68Tennessee House District 75Tennessee Senate District 23See all 4 Montgomery County races
Candidate profiles
David L. Harper, full profileJustin Medearis, full profileRobert Waugh, full profileOfficial Tennessee election office