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Washington · 2025–26 Regular Sessions · Bill

SB 5529: ADU tax exemptions

Enacted Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

SB 5529 is a bill introduced in the Washington Senate on January 27, 2025. According to its official title, it concerns: Amending the county population threshold for counties that may exempt from taxation the value of accessory dwelling units to incentivize rental to low-income households. Primary sponsor: Chris Gildon (R), Chris Gildon (R). Most recent recorded action (May 7, 2025): Governor signed.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Official title

AN ACT Relating to amending the county population threshold for counties that may exempt from taxation the value of accessory dwelling units to incentivize rental to low-income households;

Nonpartisan staff bill reports (analyses) are available on the official bill page.

Sponsors

Sponsors by party (alphabetical): Republican 2

NameRolePartyChamberDistrict
Chris GildonPrimary sponsorRepublicanSenate25
Chris GildonPrimary sponsorRepublicanSenate25

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Governor signed.
  2. Chapter 207, 2025 Laws.
  3. Effective date 7/27/2025.
  4. Delivered to Governor.
  5. Speaker signed.
  6. President signed.
  7. Rules suspended. Placed on Third Reading.
  8. Third reading, passed; yeas, 89; nays, 8; absent, 0; excused, 1.
  9. Rules Committee relieved of further consideration. Placed on second reading.
  10. Referred to Rules 2 Review.
  11. FIN - Majority; do pass.
  12. FIN - Executive action taken by committee.

Showing 12 most recent of 21 actions. Full history

Sources

  1. Washington State Legislature Web Services
  2. Official bill page