November 3, 2026 · U.S. House
Missouri · Warren County
MO · U.S. House
Warren County votes · Nov 3, 2026
Percentages are for this county. Winner labels refer to the full contest.
Vote counts: Associated Press, via NBC News. Winner projections: NBC News Decision Desk. These returns are not certified.
The election, place by place
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U.S. Census Bureau · 2025 reference boundaries. County colors describe this contest’s reported county votes, not every voter or precinct in the county.
Choose a county to see every candidate’s votes. These are county leaders, not race calls. Unlisted counties have no reviewed return in this snapshot.
| County | Leading choice | Votes for leader | Share |
|---|---|---|---|
| Boone County | Bethany Mann | 25,235 | 64.3% |
| Callaway County | Bob Onder | 8,463 | 60.3% |
| Camden County | Bob Onder | 3,104 | 67.3% |
| Cole County | Bob Onder | 16,205 | 57.4% |
| Cooper County | Bob Onder | 3,633 | 63.1% |
| Crawford County | Bob Onder | 4,722 | 71.7% |
| Gasconade County | Bob Onder | 3,727 | 73.0% |
| Jefferson County | Bob Onder | 13,960 | 58.2% |
| Maries County | Bob Onder | 2,402 | 77.7% |
| Miller County | Bob Onder | 5,677 | 74.4% |
| Moniteau County | Bob Onder | 3,212 | 71.7% |
| Montgomery County | Bob Onder | 2,631 | 70.8% |
| Osage County | Bob Onder | 3,937 | 78.2% |
| St. Charles County | Bethany Mann | 59,935 | 49.7% |
| Warren County | Bob Onder | 2,631 | 62.5% |
| Washington County | Bob Onder | 4,157 | 70.8% |