---
type: "Bill"
title: "Incentivizing rental of accessory dwelling units to low-income households."
description: "Incentivizing rental of accessory dwelling units to low-income households."
jurisdiction: "us/states/wa"
legislature: "Washington Legislature"
session: "2023-2024"
identifier: "SB 5045"
citation: "Washington SB 5045 (2023-2024)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: ["Kuderer"]
version_count: 5
action_count: 42
vote_count: 3
first_action: "2022-12-14"
last_action: "2023-05-08"
source: "openstates"
source_identifier: "ocd-bill/43755056-735e-47d6-b7ef-12fb38bceff5"
source_url: "http://apps.leg.wa.gov/billinfo/summary.aspx?bill=5045&year=2023"
source_hash: "a16ce64423b04ebc67f0f3cbaa82133ba6f3568969e21c8e9955a58c7971de71"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-wa"]
---

# Washington SB 5045 (2023-2024) — Incentivizing rental of accessory dwelling units to low-income households.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/5045.htm)
2. **Engrossed Second Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/5045-S2.E.htm)
3. **Second Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/5045-S2.htm)
4. **Second Substitute Passed Legislature** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Passed%20Legislature/5045-S2.PL.htm)
5. **Substitute Bill** (committee substitute) — [source](http://lawfilesext.leg.wa.gov/Biennium/2023-24/Htm/Bills/Senate%20Bills/5045-S.htm)

## Votes

- Final Passage as Amended by the House (#6) — **40–7** (pass) · upper
- Final Passage as Amended by the House (#12) — **59–38** (pass) · lower
- 3rd Reading & Final Passage (#13) — **43–5** (pass) · upper

## Sponsors

- Kuderer — primary (person)
- C. Wilson — cosponsor (person)
- Dhingra — cosponsor (person)
- Holy — cosponsor (person)
- Hunt — cosponsor (person)
- Liias — cosponsor (person)
- Nguyen — cosponsor (person)
- Nobles — cosponsor (person)
- Randall — cosponsor (person)
- Rolfes — cosponsor (person)
- Shewmake — cosponsor (person)
- Wellman — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2022-12-14** Prefiled for introduction. `filing`
- **2023-01-09** First reading, referred to Housing. `reading-1`
- **2023-01-11** Public hearing in the Senate Committee on Housing at 1:30 PM.
- **2023-01-25** Executive action taken in the Senate Committee on Housing at 1:30 PM.
- **2023-01-25** HSG - Majority; 1st substitute bill be substituted, do pass. `substitution`
- **2023-01-25** And refer to Ways & Means. `referral-committee`
- **2023-01-25** Minority; do not pass. `committee-passage-unfavorable`
- **2023-01-26** Referred to Ways & Means. `referral-committee`
- **2023-02-06** Public hearing in the Senate Committee on Ways & Means at 4:00 PM.
- **2023-02-16** Executive action taken in the Senate Committee on Ways & Means at 4:00 PM.
- **2023-02-16** WM - Majority; 2nd substitute bill be substituted, do pass. `substitution`
- **2023-02-16** Minority; without recommendation. `committee-passage-unfavorable`
- **2023-02-17** Passed to Rules Committee for second reading.
- **2023-02-22** Placed on second reading by Rules Committee. `reading-2`
- **2023-02-27** 2nd substitute bill substituted (WM 23). `substitution`
- **2023-02-27** Floor amendment(s) adopted.
- **2023-02-27** Rules suspended. Placed on Third Reading. `reading-3`
- **2023-02-27** Third reading, passed; yeas, 43; nays, 5; absent, 0; excused, 1. `reading-3`
- **2023-03-01** First reading, referred to Housing. `reading-1`
- **2023-03-14** Public hearing in the House Committee on Housing at 4:00 PM.
- **2023-03-20** Executive action taken in the House Committee on Housing at 1:30 PM.
- **2023-03-20** HOUS - Majority; do pass. `committee-passage-favorable`
- **2023-03-20** Minority; do not pass. `committee-passage-unfavorable`
- **2023-03-22** Referred to Finance. `referral-committee`
- **2023-03-30** Public hearing in the House Committee on Finance at 10:00 AM.
- **2023-03-31** Executive action taken in the House Committee on Finance at 8:00 AM.
- **2023-03-31** FIN - Majority; do pass. `committee-passage-favorable`
- **2023-03-31** Minority; without recommendation. `committee-passage-unfavorable`
- **2023-03-31** Minority; do not pass. `committee-passage-unfavorable`
- **2023-04-03** Referred to Rules 2 Review. `referral-committee`
- **2023-04-03** Placed on second reading by Rules Committee. `reading-2`
- **2023-04-07** Floor amendment(s) adopted.
- **2023-04-07** Rules suspended. Placed on Third Reading. `reading-3`
- **2023-04-07** Third reading, passed; yeas, 59; nays, 38; absent, 0; excused, 1. `reading-3`
- **2023-04-13** Senate concurred in House amendments.
- **2023-04-13** Passed final passage; yeas, 40; nays, 7; absent, 0; excused, 2. `passage`
- **2023-04-18** President signed. `passage`
- **2023-04-18** Speaker signed. `passage`
- **2023-04-19** Delivered to Governor. `executive-receipt`
- **2023-05-08** Governor signed. `executive-signature`
- **2023-05-08** Chapter 335, 2023 Laws. `became-law`
- **2023-05-08** Effective date 7/23/2023. `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/43755056-735e-47d6-b7ef-12fb38bceff5`. Confidence: reported (aggregated from official Washington legislature records).