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Member brief · 119th Congress

Rep. Katherine M. Clark

D · Democrat · U.S. Representative, Massachusetts 5th District1

In Congress
Since 2013 · 12 years
 Next election
Nov 3, 2026
 Committee leadership
None

CommitteesNot available — no committee assignments on file

Participation2

100 / 100

Chamber median 98
674 of 674 roll calls

Party unity2

99 / 100

Chamber median 98
on 470 party-line votes

Cross-party agreement2

11 / 100

Chamber median 12
on 526 contested votes

Ideology score3

−0.48

Chamber median +0.19
−1 left · +1 right

Notable votes and votes by issue

In the full brief: five notable recent votes chosen by a fixed rule (most recent breaks with party first), each with the member’s vote, the party’s position and a source, plus how often Clark votes with the party on each issue.

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Votes most like4

D Pablo José Hernández PR-AL 100% of 70
D Hakeem S. Jeffries NY-8 100% of 525
D Pete Aguilar CA-33 99% of 523

Share of roll calls both voted on where they voted the same way.

Next race

Nov 3, 2026 · Filed for re-election5

Others filed for this seat

Jonathan PazDemocratic Party
Tarik SammanDemocratic Party

Data as of Oct 5, 2026 · votes through Sep 16, 2026 · Method: https://oathstar.com/methodology · Live profile: https://oathstar.com/member/katherine-m-clark

  1. 1. Member record and terms: congress.gov; unitedstates/congress-legislators, retrieved 2026-10-05. www.congress.gov/member/C001101
  2. 2. Participation, party unity, cross-party agreement, votes by issue: Oathstar from Voteview roll calls, 119th Congress, retrieved 2026-10-05. voteview.com/person/21375
  3. 3. Ideology: DW-NOMINATE first dimension, Voteview, 119th Congress. voteview.com/person/21375
  4. 4. Votes most like: Oathstar from Voteview roll calls, 119th Congress. voteview.com/data
  5. 5. Candidates: FEC filings, 2026 MA-5 race, retrieved 2026-10-05. www.fec.gov/data/elections/house/MA/05/2026/

Prepared with Oathstar · oathstar.com

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