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U.S. Representative · Missouri 3rd District
Robert F. Onder
RepublicanDistrict R+14119th CongressOn the ballot 2026
Typical swing score27#308 of 433 representatives across tracked bills
Contact Robert F. Onder’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office1113 Longworth House Office Building Washington DC 20515-2503
Model
Directional: count only breaks toward the other partyWhy do scores change?v3default (selected)v2 model swing-v2
Signals to watch
What in this member’s district, record and ideology could move them, and in which direction. Their score is the same on every bill they haven’t committed to, so these are the things to watch.Could pull them toward Democrats · 0 signals
No signals in this direction
None of our measures place this member closer to the Democrats than their party.
Keeps them with Republicans · 2 signals
- MediumVotes with House RepublicansNo ideology or scorecard measure places this member toward the Democrats: DW-NOMINATE +0.723 (party median +0.530; rank 201 of 219 by distance toward the Democrats); Heritage Action 100 (avg 86); LCV 0 (avg 1).
- WeakBacks only Republican-led tracked billsSponsor or active cosponsor of 30 of the 865 tracked bills, all introduced by Republicans: H.R. 21, H.R. 30, H.R. 38, H.R. 183, H.R. 425 and 25 more.
Bill-specific inputsVotes on similar past bills and committee seats vary by bill, so they appear in the swing-v3 scores below rather than here.
Term and election
From the congress-legislators datasetOn the ballot 2026
- Current term
- January 3, 2025 – January 3, 2027
- Next election
- November 3, 2026
- Years in office
- 1.8 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- House Committee on Education and WorkforceMajority · 16th in seniority
- Subcommittee on Health, Employment, Labor, and Pensions
- Subcommittee on Higher Education and Workforce Development
- House Committee on the JudiciaryMajority · 22nd in seniority
- Subcommittee on Immigration Integrity, Security, and Enforcement
- Subcommittee on The Constitution and Limited Government
- Subcommittee on Oversight
Voting ideology
first dimension, from VoteviewR median
D median
Onder← More liberal (−1)More conservative (+1) →
Their score of +0.723 is 0.19 to the right of the House Republican median (+0.530).
Advocacy scorecards
Their rating vs. the House Republican average- 119th Congress100House Republican average: 86 (n=217)
Swing score by bill
swing-v3, directional · a bill marks a member as committed to itShowing 51–100 of 858 tracked bills, best swing first
| Bill | Their role | Swing score · | |
|---|---|---|---|
| H.R. 1860Women Veterans Cancer Care Coordination ActSummary on Congress.gov | No position yetNow in the Senate | 35
| Middle |
| H.R. 1969No Wrong Door for Veterans Act |