Washington House · District 34, Position 1

Brianna Thomas

Democratic

Where they sit

Every current House member, placed from most liberal to most conservative by how they voted on contested bills.

How these numbers work →
Thomas
← Most liberalThe aisleMost conservative →
Votes with DemocratsCrosses party linesVotes with Republicans

Brianna Thomas's seat is marked. Seats run from most liberal (left) to most conservative (right), by contested floor votes. Color shows how often each member crosses party lines toward the middle on votes that divide the parties: solid blue or red means almost never, and purple means on at least 1 in 5 of those votes. Gray seats are members too new to score. How these numbers work

Washington House33rdpercentile
More liberal than 67% of the Washington House.
Most liberalMost conservative
33rd most liberal of 98

On the November 3 ballot

Brianna Thomas is the only candidate on the November 3 ballot. (Washington House District 34, Position 1)

Votes with the Speaker
98%
Democrats Republicans 0%100%

Each tick is a current House member, by party; the dot is Brianna Thomas.

On 629 contested votes where both voted99% on all 1,171 votes where both voted
Votes with own party
99%
Democrats Republicans 45%100%

Each tick is a current House member, by party; the dot is Brianna Thomas.

On 549 party-line votesPartisan rank: 16 of 98 in the House (tied with 26 others)15 House members vote with their party more often

Bills

The bills Brianna Thomas sponsored this term and how far they got. Co-sponsors aren’t counted.

How these numbers work →
Bills: Brianna Thomas
Bills
Sponsored10
Passed both chambers5
Became law5
Vetoed by the Governor0

Rank by bills passed: Rank 27 of 98 in the House (tied with 10 others) · 24 of 59 Democrats (tied with 9 others)

A bill's sponsor is its prime sponsor, the legislator who introduced it; co-sponsors aren't counted.

Bills that passed both chambers

Bills that passed both chambers: Brianna Thomas
BillResultFinal action
HB 2495
Addressing the removal of vehicles by certain cities when obstructing the operation of streetcar vehicles or jeopardizing public safety
Became law March 18, 2026
HB 2303
Prohibiting employers from microchipping employees
Became law March 11, 2026
HB 2355
Establishing labor protections for domestic workers
Became law March 9, 2026
HB 1733
Increasing the reimbursement cap for moving and relocation expenses incurred by persons affected by agency displacements
Became law May 17, 2025
HB 1879
Concerning meal and rest breaks for hospital workers
Became law April 21, 2025

Budget projects

Washington's budget acts don't name the legislator who asked for an item, so there's no budget figure for Washington legislators.

Contested votes where they split

10 against the Speaker; 7 against most of their party.

Contested votes where they split: Brianna Thomas
DateBill and motion Their voteSpeakerMost of their party
March 12, 2026 SB 6231: Expiring tax exemptions for data centers. (REVISED FOR ENGROSSED: Removing a tax exemption for the replacement of equipment for data centers.)
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 9, 2026 SB 6346: Establishing a tax on millionaires
Amendment
Nay Yea (split) Nay
March 6, 2026 SB 6137: Concerning the regulated sports wagering industry
Final Passage as Amended by the House
Nay Nay Yea (split)
March 5, 2026 SB 5974: Modernizing and strengthening laws concerning sheriffs, police chiefs, town marshals, law enforcement agency volunteers, youth cadets, specially commissioned…
Amendment
Nay Yea (split) Nay
March 5, 2026 SB 5974: Modernizing and strengthening laws concerning sheriffs, police chiefs, town marshals, law enforcement agency volunteers, youth cadets, specially commissioned…
Amendment
Nay Yea (split) Nay
March 5, 2026 SB 6002: Concerning driver privacy protections
Final Passage as Amended by the House
Nay Yea (split) Yea (split)
Feb. 14, 2026 HB 2303: Prohibiting employers from microchipping employees
Amendment
Yea Nay (split) Yea
April 22, 2025 SB 5390: Concerning the discover pass and distributions. (REVISED FOR ENGROSSED: Concerning access to recreation sites or lands.)
Amendment
Yea Nay (split) Nay (split)
April 9, 2025 SJM 8008: Rescinding prior applications for a constitutional convention to propose amendments to the Constitution of the United States
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 10, 2025 HB 1990: Authorizing utility companies to securitize certain costs related to disasters or emergencies to lower costs to customers
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 7, 2025 HB 1423: Authorizing the use of automated vehicle noise enforcement cameras in vehicle-racing camera enforcement zones
Third Reading and Final Passage
Nay Yea (split) Yea (split)

Every roll call

How Brianna Thomas voted on each of the 1,201 floor roll calls while in office, newest first.

Every roll call: Brianna Thomas
DateVoteTheir vote Most of their partySpeakerYeas–nays
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Contested and party-line votes link to their own pages; the rest link to the official record.

Contact, committees and caucuses

Contact

Official page
leg.wa.gov
Email
brianna.thomas@leg.wa.gov
Capitol office
Room 318, John L. O'Brien Building P.O. Box 40600, Olympia, WA 98504
360-786-7978

Committees

  • Housing
  • Postsecondary Education and Workforce
  • Technology, Economic Development and Veterans

Contact details and committee assignments from Open States' data on the Washington State Legislature, which it collects from the chambers' websites, as of Oct. 15, 2026.

Source: the Washington State Legislature's roll-call records, Jan. 24, 2025 to March 12, 2026. How these numbers work · Corrections