Past campaign
Representative in Congress District 3
Primary election
Congressional District 3, MissouriEnded 8/4/2026
Past campaign details are available on the full race page.
United States Representative for Missouri's 3rd Congressional District
BO
Bob Onder
U.S. House RepresentativeIncumbentRepublican Party
MO
About
Bob Onder currently represents Missouri's 3rd Congressional District in the U.S. House. Born in 1962, he holds degrees in economics, biology, medicine, and law from Washington University in St. Louis and Saint Louis University. His professional background includes work as a physician and running a small business. As a Republican seeking re-election in the 2026 primary, he has focused on issues such as Missouri River management oversight, aircraft privacy, child care accountability, and designating America’s National Churchill Museum as a National Historic Landmark. He has also championed the Chloe Cole Act and introduced the CARBON Act to address bureaucracy.
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Past Elections
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