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U.S. Representative · Missouri 3rd District
Robert F. Onder
RepublicanDistrict R+14119th CongressOn the ballot 2026
Typical swing score27#304 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 · 1 signal
- MediumBroke with Republicans on 25 of 345 recorded votes on tracked billsVoted against the majority of House Republicans on 25 of the 345 recorded yea/nay votes they cast on tracked bills (7%). The median House Republican broke on 1%; this member ranks 34 of 219 by break rate.
- Sponsored or cosponsored: H.R. 9500 Tax Relief for Fraud Victims Act
- Sponsored or cosponsored: H.R. 2140 Diesel Emissions Reduction Act of 2025
- Sponsored or cosponsored: H.R. 4219 National Wildlife Refuge System Invasive Species Strike Team Act of 2025
Show all 10
- Sponsored or cosponsored: H.R. 3276 Local Communities & Bird Habitat Stewardship Act of 2026
- Sponsored or cosponsored: 21st Century ROAD to Housing Act
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 401–450 of 1962 tracked bills, best swing first
| Bill | Their role | Swing score · | ||
|---|---|---|---|---|
| S. 1433Northwest Straits Marine Conservation Initiative Reauthorization Act of 2025Summary on Congress.gov | No position yetNow in the Senate | No recorded vote | 33
| Middle |