The Ballot Brief
Jefferson County, Missouri

Jefferson County Council District 3

One candidate is tracked for Jefferson County Council District 3 on the November 3, 2026 ballot: Lori Arons. Candidate information follows official Jefferson County election filings; verify with the official election office linked below.

About this race

No Democrat filed. August 4 primary result: incumbent Lori Arons won the Republican nomination with 57.38 percent (1,745 votes) over Johnathan M. Sparks (42.62 percent, 1,296 votes), per the Jefferson County Clerk's official primary results summary; Arons is unopposed on the November 3 ballot.

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. The sitting officeholder, Lori Arons, is on the ballot. One name is on the ballot for this seat.

Missouri › Jefferson County › Jefferson County Council District 3

Lori Arons

Republican Incumbent

Biography

Lori Arons is a retired librarian from the Fox C-6 School District who was appointed to the Jefferson County Council in January 2024 to fill a vacancy, per myMoInfo. Before joining the council, she founded and co-administered a nonpartisan Facebook group focused on county rezoning, elections, annexation and tax issues, per Leader Publications. No campaign website was found as of September 6, 2026.

Next on your ballotJefferson County Council District 5

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Questions about this race

Who is running for Jefferson County Council District 3 in 2026?

One candidate is tracked for Jefferson County Council District 3 on the November 3, 2026 ballot: Lori Arons. Candidate information follows official Jefferson County election filings; verify with the official election office linked below.

When is the Jefferson County Council District 3 election in Missouri?

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

How do I see my exact Jefferson 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 Jefferson County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Jefferson County ballot

19 tracked races in Jefferson County, Missouri. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Jefferson County Council District 7Jefferson County ClerkJefferson County Circuit ClerkSee all 19 Jefferson County races
Candidate profiles
Lori Arons, full profileOfficial Missouri election office