Katherine M. Clark

DemocratDistrict D+24119th CongressOn the ballot 2026

Typical swing score27#308 of 431 representatives across tracked bills

Contact Katherine M. Clark’s office

Official D.C. office details from the congress-legislators dataset

Call office 202-225-2836 Contact via website

Washington, D.C. office

2368 Rayburn House Office Building Washington DC 20515-2105

Model

v3defaultv2

Directional: count only breaks toward the other party Why do scores change?

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 · 1 signal

Weak
Broke with Democrats on 5 of 359 recorded votes on tracked billsVoted against the majority of House Democrats on 5 of the 359 recorded yea/nay votes they cast on tracked bills (1%). The median House Democratic broke on 4%; this member ranks 210 of 214 by break rate.
- Sponsored or cosponsored: H.R. 5625 Cashless Bail Reporting Act
- Sponsored or cosponsored: H.R. 1346 To amend the Clean Air Act with respect to the ethanol waiver for Reid Vapor Pressure under that Act, and for other purposes.
- Sponsored or cosponsored: H.Con.Res. 58 Denouncing the horrors of socialism.
Show all 5
- Sponsored or cosponsored: S. 1582 GENIUS Act
- Sponsored or cosponsored: HALT Fentanyl Act

Term and election

From the congress-legislators dataset

On the ballot 2026

Current term: January 3, 2025 – January 3, 2027
Next election: November 3, 2026
Years in office: 12.8 years

Committees

Seats on a bill’s committee of referral add a in swing-v3

No committee assignments on record

Either this member holds no committee seats or the assignments have not been loaded yet.

Voting ideology

first dimension, from Voteview

D median

R median

Clark

← More liberal (−1)More conservative (+1) →

Their score of -0.478 is 0.08 to the left of the House Democratic median (-0.393).

Advocacy scorecards

Their rating vs. the House Democratic average

119th Congress0
House Democratic average: 1 (n=210)

Swing score by bill

swing-v2 · a bill marks a member as committed to it

Showing 1951–1965 of 1965 tracked bills, best swing first

Swing score for Katherine M. Clark on each tracked bill
Bill	Their role		Swing score ·
H.R. 1589American Dream and Promise Act of 2025Summary on Congress.gov	Cosponsor	No recorded vote	0	Entrenched
H.R. 1810Safe Schools Improvement ActSummary on Congress.gov