Third Congressional District

October 8, 2026 3:57 PM

Published July 9, 2026 7:29 PM

The Third Congressional District spans from the heart of Mid-Missouri all the way to the St. Louis suburbs and the Illinois border.

Incumbent Republican Rep. Bob Onder faces a challenge from Democrat Bethany Mann and Libertarian Jim Higgins in the November election.

The district includes roughly the southern half of Boone County, including southern Columbia.

Article Topic Follows: Voter Guide 2026

Matthew Sanders is the digital content director at ABC 17 News.

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