Washington Senate · District 21

Marko Liias

Democratic

Where they sit

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

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

Marko Liias'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 Senate54thpercentile
More conservative than 54% of the Washington Senate.
Most liberalMost conservative
23rd most conservative of 49

On the November 3 ballot

Running for Washington Senate District 21.

Also on the ballot: Riaz Khan (Republican)

Who's on your Nov. 3 ballot for the Legislature →

Votes with the Senate Majority Leader
93%
Democrats Republicans 0%100%

Each tick is a current senator, by party; the dot is Marko Liias.

On 480 contested votes where both voted97% on all 1,251 votes where both voted
Votes with own party
93%
Democrats Republicans 65%100%

Each tick is a current senator, by party; the dot is Marko Liias.

On 384 party-line votesPartisan rank: 37 of 49 in the Senate (tied with 2 others)36 senators vote with their party more often

Bills

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

How these numbers work →
Bills: Marko Liias
Bills
Sponsored59
Passed both chambers14
Became law14
Vetoed by the Governor0

Rank by bills passed: Rank 1 of 49 in the Senate · 1 of 30 Democrats

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: Marko Liias
BillResultFinal action
SB 6225
Authorizing bonds for transportation funding
Became law March 31, 2026
SB 6005
Making supplemental transportation appropriations for the 2025-2027 fiscal biennium
Became law
The Governor vetoed part of it
March 31, 2026
SB 5346
Addressing student use of mobile devices in public schools
Became law March 25, 2026
SB 6354
Advancing transportation electrification by expanding access to electric vehicles already being sold in Washington and increasing associated funding
Became law March 24, 2026
SB 6309
Providing for enhanced municipal permitting tools for high capacity transit projects
Became law March 23, 2026
SB 6091
Prohibiting real estate brokers from marketing residential properties to an exclusive group of prospective buyers or real estate brokers
Became law March 16, 2026
SB 6183
Concerning coverage for HIV antiviral drugs
Became law March 14, 2026
SB 5801
Concerning transportation resources
Became law May 23, 2025
SB 5802
Rebalancing statutory fund transfers and revenue dedications for transportation
Became law May 20, 2025
SB 5161
Addressing transportation fiscal matters
Became law
The Governor vetoed part of it
May 20, 2025
SB 5583
Concerning recreational fishing and hunting licenses
Became law May 17, 2025
SB 5528
Concerning the installation of transportation electrification infrastructure
Became law May 12, 2025
SB 5065
Prohibiting the use of certain animals in traveling animal acts
Became law April 22, 2025
SB 5577
Concerning medicaid coverage for HIV antiviral drugs
Became law
The Governor vetoed part of it
April 4, 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

35 against the Senate Majority Leader; 33 against most of their party.

Contested votes where they split: Marko Liias
DateBill and motion Their voteSenate Majority LeaderMost of their party
March 12, 2026 SB 6347: Undoing the recent changes to the estate tax. (REVISED FOR ENGROSSED: Undoing certain changes to the estate tax.)
Final Passage as Amended by the House
Yea Nay (split) Yea
March 12, 2026 SB 6228: Removing a tax exemption for the warehousing and reselling of prescription drugs. (REVISED FOR ENGROSSED: Removing a tax exemption for the warehousing and…
Final Passage as Amended by the House
Nay Yea (split) Yea (split)
March 11, 2026 HB 2089: Supporting wildfire mitigation by modifying RCW 82.04.29005, concerning taxes on loan interest
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 11, 2026 HB 2487: Concerning taxes imposed on insurers operating within the state
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 10, 2026 SB 6137: Concerning the regulated sports wagering industry
Final Passage as Amended by the House
Nay Yea (split) Yea (split)
March 6, 2026 HB 1210: Concerning targeted urban area tax preferences
Third Reading and Final Passage
Nay Nay Yea (split)
March 3, 2026 HB 2476: Modifying the spirits, beer, and wine theater license
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 28, 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)
Feb. 28, 2026 SB 6228: Removing a tax exemption for the warehousing and reselling of prescription drugs. (REVISED FOR ENGROSSED: Removing a tax exemption for the warehousing and…
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 27, 2026 SB 5998: Making 2025-2027 fiscal biennium supplemental operating appropriations
Amendment
Yea Nay (split) Nay (split)
Feb. 26, 2026 HB 2355: Establishing labor protections for domestic workers
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 17, 2026 SB 5360: Concerning environmental crimes
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 17, 2026 SB 6239: Requiring arbitration for tort claims against the state of Washington and its subdivisions. (REVISED FOR ENGROSSED: Establishing a process for adjudicating…
Third Reading and Final Passage
Yea Nay (split) Yea
Feb. 16, 2026 SB 6114: Defining the terms "fixture" and "affixed" for excise tax purposes
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 11, 2026 SB 5995: Concerning moneys available to a port district allocated for the purchase of zero and near zero emission cargo handling equipment
Third Reading and Final Passage
Nay Yea (split) Yea (split)
Feb. 11, 2026 SB 6137: Concerning the regulated sports wagering industry
Third Reading and Final Passage
Nay Yea (split) Yea (split)
April 27, 2025 SB 5797: Enacting a tax on stocks, bonds, and other financial intangible assets for the benefit of public schools
Third Reading and Final Passage
Nay Yea (split) Yea (split)
April 26, 2025 HB 2081: Modifying business and occupation tax surcharges, rates, and the advanced computing surcharge cap, clarifying the business and occupation tax deduction for…
Amendment
Yea Nay (split) Nay (split)
April 22, 2025 SB 5463: Concerning the duties of industrial insurance self-insured employers and third-party administrators
Final Passage as Amended by the House
Nay Yea (split) Yea (split)
April 22, 2025 SB 5041: Concerning unemployment insurance benefits for striking or lockout workers
Concurrence
Nay Yea (split) Yea (split)
April 18, 2025 SB 5206: Concerning cannabis retailer advertising
Final Passage as Amended by the House
Nay Yea (split) Yea (split)
April 16, 2025 HB 1515: Modernizing the regulation of alcohol service in public spaces
Final Passage as Amended by the Senate
Nay Yea (split) Yea (split)
April 14, 2025 HB 1109: Concerning public facilities districts
Final Passage as Amended by the Senate
Yea Nay (split) Yea
April 10, 2025 HB 1217: Improving housing stability for tenants subject to the residential landlord-tenant act and the manufactured/mobile home landlord-tenant act by limiting rent…
Amendment
Yea Nay (split) Nay (split)
April 10, 2025 HB 1217: Improving housing stability for tenants subject to the residential landlord-tenant act and the manufactured/mobile home landlord-tenant act by limiting rent…
Amendment
Yea Nay (split) Nay (split)
April 10, 2025 HB 1217: Improving housing stability for tenants subject to the residential landlord-tenant act and the manufactured/mobile home landlord-tenant act by limiting rent…
Amendment
Yea Nay (split) Nay (split)
April 10, 2025 HB 1636: Eliminating the per transaction limit for wine and spirit sales
Third Reading and Final Passage
Nay Yea (split) Yea (split)
April 9, 2025 HB 1821: Expanding the definition of "interested party" for the purposes of prevailing wage laws
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 12, 2025 SB 5206: Concerning cannabis retailer advertising
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 11, 2025 SB 5576: Providing a local government option for the funding of essential affordable housing programs
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 10, 2025 SB 5296: Improving outcomes for individuals adjudicated of juvenile offenses by increasing opportunities for community placement options and refining procedural…
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 7, 2025 SB 5041: Concerning unemployment insurance benefits for striking or lockout workers
Amendment
Yea Nay (split) Nay (split)
March 7, 2025 SB 5721: Enhancing consumer protections for automobile insurance coverage
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 5, 2025 SB 5463: Concerning the duties of industrial insurance self-insured employers and third-party administrators
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 3, 2025 SB 5589: Conducting a study of credit history, credit-based insurance scores, and other rate factors in making rates for personal insurance
Third Reading and Final Passage
Nay Yea (split) Yea (split)
March 3, 2025 SB 5085: Concerning three of Washington state's closed retirement plans
Third Reading and Final Passage
Nay Yea (split) Yea (split)

Every roll call

How Marko Liias voted on each of the 1,258 floor roll calls while in office, newest first.

Every roll call: Marko Liias
DateVoteTheir vote Most of their partySenate Majority LeaderYeas–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
marko.liias@leg.wa.gov
Capitol office
Room 305, John A. Cherberg Building P.O. Box 40421, Olympia, WA 98504
360-786-7640

Committees

  • Transportation Chair
  • Transportation Co-chair
  • Agriculture and Natural Resources
  • Environment, Energy and Technology
  • Legislative Oral History
  • Oregon-Washington Legislative Action

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