Missouri · Candidate file
Robert F. Onder, Jr.
U.S. Representative · MO-03 · Republican · in office since 2025
Photo: unitedstates/images congressional portrait (public domain), by Bioguide ID
The district
What MO-03 covers
Covers all of Callaway County, Washington County, Crawford County, Osage County, Miller County, Cooper County and 5 more and parts of St. Charles County, Jefferson County, Boone County, Warren County · includes Jefferson City, Columbia, West Alton, St. Peters, St. Charles, LaBarque Creek, O'Fallon, Wentzville and 108 more
441 precincts on the map · hover or tap a precinct for its resultEveryone running here →
Precinct lines: U.S. Census Bureau 2020 voting districts (states may have redrawn some precincts since). District lines: U.S. Census Bureau. Election results: certified precinct results from the state election authority. Street map © OpenFreeMap, © OpenMapTiles, © OpenStreetMap contributors.
The 2026 field
Who else is running for MO-03
- Alexander ThurmonDemocrat
- Bethany MannDemocrat
- James HigginsLibertarian
- John G FraserRepublican
- Paul WilsonDemocrat
- Theodis Brown SrIndependent
- Tommy HolsteinDemocrat
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