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U.S. Representative · Massachusetts 4th District
Jake Auchincloss
DemocratDistrict D+11119th CongressOn the ballot 2026
Typical swing score51#144 of 433 representatives across tracked bills
Contact Jake Auchincloss’s office
Official D.C. office details from the congress-legislators datasetWashington, D.C. office1524 Longworth House Office Building Washington DC 20515-2104
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 Republicans · 2 signals
- StrongBacks 7 Republican-led tracked billsSponsor or active cosponsor of 7 of the 865 tracked bills that were introduced by Republicans: H.R. 842, H.R. 979, H.R. 1262, H.R. 1422, H.R. 2306 and 2 more.
- Weak39th most moderate of 212 House DemocratsDW-NOMINATE -0.272 vs. the House Democratic median of -0.393: 0.121 toward the Republicans (rank 39 of 212 by distance toward the Republicans).
Keeps them with Democrats · 0 signals
None of our measures place this member firmly with their party.
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
- 5.8 years
Committees
Seats on a bill’s committee of referral add a in swing-v3- House Committee on Energy and CommerceMinority · 19th in seniority
- Subcommittee on Energy
- Subcommittee on Health
- Subcommittee on Environment
Voting ideology
first dimension, from VoteviewD median
R median
Auchincloss← More liberal (−1)More conservative (+1) →
Their score of -0.272 is 0.12 to the right of the House Democratic median (-0.393).
Advocacy scorecards
Their rating vs. the House Democratic average- 119th Congress0House Democratic average: 1 (n=210)
Swing score by bill
swing-v3 · a bill marks a member as committed to itShowing 1–50 of 858 tracked bills, best swing first
| Bill | Their role | Swing score · | |
|---|---|---|---|
| H.R. 3620Southcentral Foundation Land Transfer Act of 2025Summary on Congress.gov | No position yet | 73
| Swing |
| H.R. 8800National Defense Authorization Act for Fiscal Year 2027 |