SB 5770 Washington Senate · 2025-2026 Regular Session

Providing housing safety, security, and protection by creating the primary residence property tax exemption.

SB 5770 creates a new state property tax exemption for Washington homeowners' primary residences, reducing taxes on a portion of their home's value. The exemption equals the greater of $100,000 or 60% of the county's median home value (updated annually), applied to state taxes only (not local taxes). Homeowners must apply yearly by April 1st with proof of residency and personal information like Social Security numbers, and it applies to all primary homes including community land trusts and cooperatives. The bill aims to prevent displacement and help middle- and fixed-income families maintain housing stability by making home ownership more affordable. This policy change directly affects homeowners who qualify as primary residents, with the exemption taking effect for taxes levied in 2028 and later.
Bill status in committee 1 of 4 stages cleared
Introduction
Jan 2026
Committee Review
Floor Vote
Governor
Introduced Jan 12, 2026 Last action Jan 12, 2026
Maddy AI version diff · 1 comparison

What changed between versions

Bill Substitute Bill · 3 edits
MINOR
The bill was reformatted from a Senate Bill to a Substitute Bill, which updated the bill number, sponsor attribution, and reading date. The substantive policy content regarding the primary residence property tax exemption, including eligibility criteria, exemption amounts, and funding mechanisms, remains unchanged in this version.
Scope change
The bill's scope and applicability remain unchanged; the text describes the same policy proposal with identical legal provisions.
TECHNICAL

The bill number was changed from S-0805.5 to S-1936.2, and the sponsor list was updated to reflect the Senate Ways & Means committee sponsorship.

The reading date was updated from 02/21/25 to 02/28/25.

The formatting was altered to include page numbers and line numbers typical of a substitute bill, while the core legislative text remains identical.

Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
9
Key actions
4
Committee
4
Jan 12, 2026
Introduced
By resolution, reintroduced and retained in present status.
upper
Feb 27, 2025
Upper · Passed
Minority; without recommendation.
upper
Feb 27, 2025
Upper · Passed
Minority; do not pass.
upper
Feb 27, 2025
Upper · Passed
Executive action taken in the Senate Committee on Ways & Means at 1:30 PM.
upper
Feb 25, 2025
Upper · Passed
Public hearing in the Senate Committee on Ways & Means at 1:30 PM.
upper
1 primary · 18 co-sponsors

Sponsors