Boone County, Indiana

Boone County Commissioner, District 1

2 candidates are tracked for Boone County Commissioner, District 1 on the November 3, 2026 ballot: Robert D. (Bob) Brennan and Jason Alan Plunkett. Candidate information follows official Boone County election filings; verify with the official election office linked below.

About this race

Robert D. (Bob) Brennan (Democratic), Jason Alan Plunkett (Republican) are on the November 3, 2026 ballot for Boone County Commissioner, District 1, per the Secretary of State's 2026 general election candidate list (updated August 27, 2026).

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.

Indiana › Boone County › Boone County Commissioner, District 1

Robert D. (Bob) Brennan

Democratic

Top priorities

Fostering a more open and accountable local government
Managing community growth with transparency and foresight

Per the campaign site.

Biography

Bob Brennan spent more than 30 years as a high school teacher in Boone County, with extensive coaching experience in wrestling and football, and holds a bachelor's degree from Wabash College and a master's in counseling, per Bob Brennan campaign site. Brennan previously worked in the private sector for ALCOA and PepsiCo and has lived in Boone County for 30 years, per Bob Brennan campaign site.

Campaign site (opens in a new tab)

Jason Alan Plunkett

Republican

Biography

Jason Plunkett is president of the Zionsville Town Council and challenged the sitting District 1 commissioner in the Republican primary, per reporter.net. No campaign website was found as of September 8, 2026.

Next on your ballotBoone County Council, District 1

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Voting info and more

Questions about this race

Who is running for Boone County Commissioner, District 1 in 2026?

When is the Boone County Commissioner, District 1 election in Indiana?

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

How do I see my exact Boone 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 Boone County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Boone County ballot

17 tracked races in Boone County, Indiana. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

Boone County Council, District 2 Boone County Council, District 3 Boone County Council, District 4 See all 17 Boone County races

Candidate profiles

Robert D. (Bob) Brennan, full profile Jason Alan Plunkett, full profile Official Indiana election office