Washington 2025-2026 Regular Session Status: Enacted 10 D cosponsors

SB 5184 — Concerning minimum parking requirements.

Last action — Effective date 7/27/2025.

  1. ✓
    Introduced
  2. ✓
    In Committee
  3. ✓
    Passed Senate
  4. ✓
    Passed House
  5. ✓
    To Executive
  6. 6
    Enacted

This bill has been enacted into law. Introduced January 08, 2025. Enacted.

Signed by Governor Bob Ferguson (Democratic) on May 07, 2025.

Odds of enactment

High chance

Based on the sponsor, cosponsors, and committee posture, this bill has a high chance of becoming law.

Upgrade to see the exact probability and what's driving it.

A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Likely to advance 82% · moderate confidence
  • Enacted

    Current position in the legislative process.

  • 10 sponsors

    1 primary, 9 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (10 D).

  • Cleared a recorded vote

    Passed 3 recorded votes so far.

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

Bill Text

What changed in the latest version

151 added · 141 removed

Plain-language change summary

In the revised version of SB 5184, two major changes were made concerning parking requirements for residential and commercial developments. First, the bill now specifically limits cities to requiring no more than 0.5 parking spaces per residential unit, which aims to reduce development costs and promote alternative transportation options. Additionally, the requirement for commercial spaces has been clarified to cap at one parking space per 1,000 square feet. These adjustments are important as they aim to ease housing affordability and lessen reliance on cars, potentially leading to better health outcomes and reduced greenhouse gas emissions.

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ENGROSSED SUBSTITUTE SENATE BILL 5184 State of Washington 69th Legislature 2025 Regular Session By Senate Housing (originally sponsored by Senators Bateman, Trudeau, Frame, Krishnadasan, Liias, Nobles, Pedersen, Salomon, Shewmake, and Stanford) READ FIRST TIME 02/07/25.
S-0489.1 SENATE BILL 5184 State of Washington 69th Legislature 2025 Regular Session By Senators Bateman, Trudeau, Frame, Krishnadasan, Liias, Nobles, Pedersen, Salomon, Shewmake, and Stanford Prefiled 01/08/25.
Read first time 01/13/25.
Referred to Committee on Housing.
amending RCW 36.70A.620;
adding a new section to chapter 19.27 RCW;
and creating new sections.
creating new sections;
and repealing RCW 36.70A.620.
(2) A city may not require more than one parking space per 1,000 feet of commercial space.
1 ESSB 5184 (2) A city may not require more than one parking space per 1,000 square feet of commercial space.
1 SB 5184 (3) A city may not require any minimum parking requirements for:
(3) A city may not require any minimum parking requirements for:
(6) The provisions of this section do not apply:
(a) To cities with a population of 20,000 or less, as determined by the population estimate of the office of financial management under RCW 43.62.030;
(b) If a city submits to the department of commerce an empirical study prepared by a credentialed transportation or land use planning expert that clearly demonstrates, and the department finds and certifies, that the application of the parking limitations of this section will be significantly less safe for vehicle drivers or passengers, pedestrians, or bicyclists than the city's current parking requirements;
or (c) To portions of cities within a one-mile radius of a commercial airport in Washington with at least 9,000,000 annual enplanements.
(1) A code city may not require more than 0.5 parking space per residential dwelling unit.
(1) A code city may not require more than one parking space per residential dwelling unit.
(2) A code city may not require more than one parking space per 1,000 square feet of commercial space.
(2) A code city may not require more than one parking space per 1,000 feet of commercial space.
p.
(a) Existing buildings undergoing change of use, including vacant buildings;
2 ESSB 5184 (a) Existing buildings undergoing change of use, including vacant buildings;
(6) The provisions of this section do not apply:
p.
(a) To code cities with a population of 20,000 or less, as determined by the population estimate of the office of financial management under RCW 43.62.030;
2 SB 5184 NEW SECTION.
(b) If a code city submits to the department of commerce an empirical study prepared by a credentialed transportation or land use planning expert that clearly demonstrates, and the department finds and certifies, that the application of the parking limitations of this section will be significantly less safe for vehicle drivers or passengers, pedestrians, or bicyclists than the code city's current parking requirements;
or (c) To portions of code cities within a one-mile radius of a commercial airport in Washington with at least 9,000,000 annual enplanements.
NEW SECTION.
(2) A county may not require more than one parking space per 1,000 square feet of commercial space.
(2) A county may not require more than one parking space per 1,000 feet of commercial space.
p.
(c) Commercial spaces under 5,000 square feet;
3 ESSB 5184 (c) Commercial spaces under 5,000 square feet;
(6) The provisions of this section do not apply:
(a) If a county submits to the department of commerce an empirical study prepared by a credentialed transportation or land use planning expert that clearly demonstrates, and the department finds and certifies, that the application of the parking limitations of this section will be significantly less safe for vehicle drivers or passengers, pedestrians, or bicyclists than the county's current parking requirements;
or (b) To portions of counties within a one-mile radius of a commercial airport in Washington with at least 9,000,000 annual enplanements.
(7) A county may require off-street parking if the county's roads are not developed to the standards for streets and roads adopted by the cities within that county.
NEW SECTION.
A new section is added to chapter 19.27 RCW to read as follows:
RCW 36.70A.620 and 2020 c 173 s 3 are each amended to read as follows:
The state building code council shall research and, if necessary, adopt by rule updated accessible parking space requirements in the state building code promulgated under this chapter to align with current research on disability rates among drivers.
In counties and cities planning under RCW 36.70A.040, minimum residential parking requirements mandated by municipal zoning ordinances for housing units constructed after July 1, 2019, are subject to the following ((requirements)):
(((1) For housing units that are affordable to very low-income or extremely low-income individuals and that are located within one- quarter mile of a transit stop that receives transit service at least two times per hour for twelve or more hours per day, minimum residential parking requirements may be no greater than one parking space per bedroom or .75 space per unit.
A city may require a developer to record a covenant that prohibits the rental of a unit subject to this parking restriction for any purpose other than providing for housing for very low-income or extremely low-income individuals.
The covenant must address price restrictions and household income limits and policies if the property is converted to p.
3 SB 5184 a use other than for low-income housing.
A city may establish a requirement for the provision of more than one parking space per bedroom or .75 space per unit if the jurisdiction has determined a particular housing unit to be in an area with a lack of access to street parking capacity, physical space impediments, or other reasons supported by evidence that would make on-street parking infeasible for the unit.
(2) For housing units that are specifically for seniors or people with disabilities, that are located within one-quarter mile of a transit stop that receives transit service at least four times per hour for twelve or more hours per day, a city may not impose minimum residential parking requirements for the residents of such housing units, subject to the exceptions provided in this subsection.
A city may establish parking requirements for staff and visitors of such housing units.
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A city may establish a requirement for the provision of one or more parking space per bedroom if the jurisdiction has determined a particular housing unit to be in an area with a lack of access to street parking capacity, physical space impediments, or other reasons supported by evidence that would make on-street parking infeasible for the unit.
A city may require a developer to record a covenant that prohibits the rental of a unit subject to this parking restriction for any purpose other than providing for housing for seniors or people with disabilities.
(3) For market rate multifamily housing units that are located within one-quarter mile of a transit stop that receives transit service from at least one route that provides service at least four times per hour for twelve or more hours per day, minimum residential parking requirements may be no greater than one parking space per bedroom or .75 space per unit.
A city or county may establish a requirement for the provision of more than one parking space per bedroom or .75 space per unit if the jurisdiction has determined a particular housing unit to be in an area with a lack of access to street parking capacity, physical space impediments, or other reasons supported by evidence that would make on-street parking infeasible for the unit)) Cities with a population of at least 10,000 that are within a county with a population density exceeding 100 people per square mile may not require off-street parking as a condition of permitting development of multifamily, middle housing, or accessory dwelling units that are located within one-half mile walking distance of transit service.
For the purposes of this section, transit service p.
4 SB 5184 means at least one route that provides service at least four times per hour for 12 or more hours per day.
Nothing in this section precludes a city from adopting maximum parking limits or requiring frontage improvements to provide on-street parking.
RCW 36.70A.620 (Cities planning under RCW 36.70A.040— Minimum residential parking requirements) and 2020 c 173 s 3 & 2019 c 348 s 5 are each repealed.
p.
4 ESSB 5184 NEW SECTION.
Sec.
7.
5 ESSB 5184
5 SB 5184
View plain text versions (4)

Action History

  1. Effective date 7/27/2025.

  2. Chapter 204, 2025 Laws.

  3. Governor signed.

  4. Delivered to Governor.

  5. Speaker signed.

  6. President signed.

  7. Passed final passage; yeas, 36; nays, 13; absent, 0; excused, 0.

  8. Senate concurred in House amendments.

  9. Third reading, passed; yeas, 64; nays, 31; absent, 0; excused, 3.

  10. Rules suspended. Placed on Third Reading.

  11. Committee amendment(s) adopted as amended.

  12. Rules Committee relieved of further consideration. Placed on second reading.

  13. Referred to Rules 2 Review.

  14. Minority; without recommendation.

  15. LG - Majority; do pass with amendment(s).

  16. Executive action taken in the House Committee on Local Government at 10:30 AM.

  17. Public hearing in the House Committee on Local Government at 10:30 AM.

  18. First reading, referred to Local Government.

  19. Third reading, passed; yeas, 40; nays, 8; absent, 0; excused, 1.

  20. Rules suspended. Placed on Third Reading.

  21. Floor amendment(s) adopted.

  22. 1st substitute bill substituted (HSG 25).

  23. Placed on second reading by Rules Committee.

  24. Passed to Rules Committee for second reading.

  25. Minority; without recommendation.

  26. HSG - Majority; 1st substitute bill be substituted, do pass.

  27. Executive action taken in the Senate Committee on Housing at 10:30 AM.

  28. Public hearing in the Senate Committee on Housing at 10:30 AM.

  29. First reading, referred to Housing.

  30. Prefiled for introduction.

Sponsors

Sponsorship breakdown

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1 sponsors · 9 co-sponsors · 141 not signed on · 44 voted No

Sponsors (1)

Co-sponsors (9)

Not signed on (141)

141 members have not signed on to this bill.

Show all 141 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Votes

Passed 36 Yea · 13 Nay
Party YeaNayPresentNot Voting
Democrat 28200
Republican 81100
Total 361300
% of votes cast 73%27%0%0%
How each member voted (49)
Member Party Vote
Adrian Cortes Democrat Yea
Annette Cleveland Democrat Yea
Bill Ramos Democrat Yea
Bob Hasegawa Democrat Nay
Claire Wilson Democrat Yea
Claudia Kauffman Democrat Yea
Deborah Krishnadasan Democrat Yea
Derek Stanford Democrat Yea
Drew Hansen Democrat Yea
Emily Alvarado Democrat Yea
Jamie Pedersen Democrat Yea
Javier Valdez Democrat Yea
Jesse Salomon Democrat Yea
Jessica Bateman Democrat Yea
John Lovick Democrat Yea
June Robinson Democrat Yea
Lisa Wellman Democrat Yea
Liz Lovelett Democrat Yea
Manka Dhingra Democrat Yea
Marcus Riccelli Democrat Yea
Marko Liias Democrat Yea
Mike Chapman Democrat Yea
Noel Frame Democrat Yea
Rebecca Saldaña Democrat Yea
Sharon Shewmake Democrat Yea
Steve Conway Democrat Nay
T'wina Nobles Democrat Yea
Tina Orwall Democrat Yea
Vandana Slatter Democrat Yea
Yasmin Trudeau Democrat Yea
Chris Gildon Republican Yea
Curtis King Republican Yea
Drew MacEwen Republican Yea
Jeff Holy Republican Yea
Jeff Wilson Republican Nay
Jim McCune Republican Nay
John Braun Republican Yea
Judy Warnick Republican Nay
Keith Goehner Republican Yea
Keith Wagoner Republican Nay
Leonard Christian Republican Nay
Mark Schoesler Republican Nay
Matt Boehnke Republican Nay
Nikki Torres Republican Nay
Paul Harris Republican Nay
Perry Dozier Republican Nay
Phil Fortunato Republican Nay
Ron Muzzall Republican Yea
Shelly Short Republican Yea

Official roll call →

Passed 64 Yea · 31 Nay · 3 Other
Party YeaNayPresentNot Voting
Republican 72902
Democrat 57201
Total 643103
% of votes cast 65%32%0%3%
How each member voted (98)
Member Party Vote
Adam Bernbaum Democrat Yea
Adison Richards Democrat Yea
Adrian Cortes Democrat Yea
Alex Ramel Democrat Yea
Alicia Rule Democrat Yea
Amy Walen Democrat Yea
April Berg Democrat Yea
Beth Doglio Democrat Yea
Brandy Donaghy Democrat Yea
Brianna Thomas Democrat Yea
Chipalo Street Democrat Yea
Chris Stearns Democrat Yea
Cindy Ryu Democrat Yea
Clyde Shavers Democrat Yea
Dan Bronoske Democrat Yea
Darya Farivar Democrat Yea
Dave Paul Democrat Yea
David Hackney Democrat Yea
Davina Duerr Democrat Yea
Debra Entenman Democrat Yea
Debra Lekanoff Democrat Yea
Edwin Obras Democrat Yea
Gerry Pollet Democrat Yea
Greg Nance Democrat Yea
Jake Fey Democrat Yea
Jamila Taylor Democrat Yea
Janice Zahn Democrat Yea
Javier Valdez Democrat Nay
Joe Fitzgibbon Democrat Yea
Joe Timmons Democrat Yea
Julia Reed Democrat Yea
Kristine Reeves Democrat Yea
Larry Springer Democrat Nay
Lauren Davis Democrat Yea
Laurie Jinkins Democrat Yea
Lillian Ortiz-Self Democrat Yea
Lisa Callan Democrat Yea
Lisa Parshley Democrat Yea
Liz Berry Democrat Yea
Mari Leavitt Democrat Yea
Mary Fosse Democrat Yea
Melanie Morgan Democrat Yea
Mia Gregerson Democrat Yea
Monica Jurado Stonier Democrat Yea
My-Linh Thai Democrat Yea
Natasha Hill Democrat Yea
Nicole Macri Democrat Yea
Osman Salahuddin Democrat Yea
Roger Goodman Democrat Yea
Sharlett Mena Democrat Yea
Sharon Tomiko Santos Democrat Yea
Sharon Wylie Democrat Yea
Shaun Scott Democrat Yea
Shelley Kloba Democrat Yea
Steve Bergquist Democrat Yea
Steve Tharinger Democrat Yea
Strom Peterson Democrat Yea
Tarra Simmons Democrat Not Voting
Timm Ormsby Democrat Yea
Victoria Hunt Democrat Yea
Alex Ybarra Republican Nay
Andrew Barkis Republican Yea
Andrew Engell Republican Yea
April Connors Republican Nay
Brian Burnett Republican Nay
Carolyn Eslick Republican Nay
Chris Corry Republican Nay
Cyndy Jacobsen Republican Yea
Dan Griffey Republican Nay
David Stuebe Republican Nay
Deb Manjarrez Republican Nay
Drew Stokesbary Republican Nay
Ed Orcutt Republican Nay
Gloria Mendoza Republican Not Voting
Hunter Abell Republican Yea
Jenny Graham Republican Nay
Jeremie Dufault Republican Nay
Jim Walsh Republican Nay
Joe Schmick Republican Nay
Joel McEntire Republican Not Voting
John Ley Republican Nay
Joshua Penner Republican Nay
Kevin Waters Republican Nay
Mark Klicker Republican Nay
Mary Dye Republican Nay
Matt Marshall Republican Yea
Michael Keaton Republican Nay
Mike Steele Republican Nay
Mike Volz Republican Nay
Peter Abbarno Republican Nay
Rob Chase Republican Nay
Sam Low Republican Yea
Skyler Rude Republican Nay
Stephanie Barnard Republican Nay
Stephanie McClintock Republican Nay
Suzanne Schmidt Republican Nay
Tom Dent Republican Nay
Travis Couture Republican Yea

Official roll call →

Passed 40 Yea · 8 Nay · 1 Other
Party YeaNayPresentNot Voting
Democrat 27201
Republican 13600
Total 40801
% of votes cast 82%16%0%2%
How each member voted (49)
Member Party Vote
Adrian Cortes Democrat Yea
Annette Cleveland Democrat Yea
Bill Ramos Democrat Yea
Bob Hasegawa Democrat Nay
Claire Wilson Democrat Yea
Claudia Kauffman Democrat Yea
Deborah Krishnadasan Democrat Yea
Derek Stanford Democrat Yea
Drew Hansen Democrat Yea
Emily Alvarado Democrat Yea
Jamie Pedersen Democrat Yea
Javier Valdez Democrat Yea
Jesse Salomon Democrat Yea
Jessica Bateman Democrat Yea
John Lovick Democrat Yea
June Robinson Democrat Yea
Lisa Wellman Democrat Yea
Liz Lovelett Democrat Yea
Manka Dhingra Democrat Yea
Marcus Riccelli Democrat Yea
Marko Liias Democrat Yea
Mike Chapman Democrat Yea
Noel Frame Democrat Yea
Rebecca Saldaña Democrat Yea
Sharon Shewmake Democrat Yea
Steve Conway Democrat Nay
T'wina Nobles Democrat Not Voting
Tina Orwall Democrat Yea
Vandana Slatter Democrat Yea
Yasmin Trudeau Democrat Yea
Chris Gildon Republican Yea
Curtis King Republican Yea
Drew MacEwen Republican Yea
Jeff Holy Republican Yea
Jeff Wilson Republican Yea
Jim McCune Republican Nay
John Braun Republican Yea
Judy Warnick Republican Yea
Keith Goehner Republican Yea
Keith Wagoner Republican Nay
Leonard Christian Republican Nay
Mark Schoesler Republican Yea
Matt Boehnke Republican Nay
Nikki Torres Republican Yea
Paul Harris Republican Yea
Perry Dozier Republican Nay
Phil Fortunato Republican Nay
Ron Muzzall Republican Yea
Shelly Short Republican Yea

Official roll call →

Subjects

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Frequently asked questions

Who sponsors SB 5184?
SB 5184 is sponsored by Derek Stanford (Democrat), Sharon Shewmake (Democrat), Jesse Salomon (Democrat), Jamie Pedersen (Democrat), T'wina Nobles (Democrat), Marko Liias (Democrat), Deborah Krishnadasan (Democrat), Noel Frame (Democrat), Yasmin Trudeau (Democrat), and Jessica Bateman (Democrat).
What is the current status of SB 5184?
This bill has been enacted into law. Introduced January 08, 2025. Enacted.
Where can I track SB 5184?
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