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Bill > SB5559


WA SB5559

WA SB5559
Streamlining the subdivision process inside urban growth areas.


summary

Introduced
01/28/2025
In Committee
04/08/2025
Crossed Over
02/28/2025
Passed
04/24/2025
Dead
Signed/Enacted/Adopted
05/13/2025

Introduced Session

Potential new amendment
2025-2026 Regular Session

Bill Summary

AN ACT Relating to streamlining the subdivision process inside 2 urban growth areas; and amending RCW 58.17.020 and 58.17.060. 3

AI Summary

This bill aims to streamline the subdivision process inside urban growth areas by introducing new definitions and procedures for unit lot subdivisions. The bill adds several new terms to existing law, including "parent lot" (the original residential lot), "unit lot" (a subdivided lot within a residential development), and "unit lot subdivision" (a subdivision process for residential developments). The legislation requires cities and towns in urban growth areas to adopt procedures for unit lot subdivisions that include specific informational requirements on plats, such as noting the original project approval and potential future development limitations. The bill mandates that these procedures must use clear and objective design standards, avoid requiring public hearings, and provide notice to nearby property owners. Cities must implement these new requirements either in their next comprehensive plan update (for those updating in 2027) or within two years of the bill's effective date. The goal is to make the subdivision process more straightforward and predictable while ensuring that potential buyers are informed about the unique characteristics of unit lot subdivisions. By June 2026, all unit lot subdivisions will require specific notifications about their legal status, and the procedures aim to balance development flexibility with community awareness.

Committee Categories

Budget and Finance, Government Affairs

Sponsors (3)

Last Action

Effective date 7/27/2025. (on 05/13/2025)

Bill Topics

Community Development and Housing Issues
  • ‐ Community and Regional Development
  • ‐ Housing and Community Development for Low and Middle Income Persons

bill text


bill summary

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bill summary

Document Type Source Location Created
State Bill Page https://app.leg.wa.gov/billsummary?BillNumber=5559&Year=2025&Initiative=false 01/27/2025
Fiscal Note - 5559 ESB AMH LG H1997.3 (Final) https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=74678 02/04/2026
Fiscal Note - 5559 ESB AMH LG H1997.3 (Partial) https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=74650 02/04/2026
Fiscal Note - 5559 ESSB 5559-S.E AMH LG H1997.1 (Final) https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=74646 02/04/2026
Fiscal Note - 5559 ESB (Final) https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=74259 02/04/2026
Fiscal Note - 5559 SB (Final) https://fnspublic.ofm.wa.gov/FNSPublicSearch/GetPDF?packageID=72948 02/04/2026
BillText https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Session%20Laws/Senate/5559.SL.pdf 05/16/2025
BillText https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Senate%20Passed%20Legislature/5559.PL.pdf 04/21/2025
Final Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559.E%20SBR%20FBR%2025.pdf 04/21/2025
Engrossed Senate Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559.E%20SBR%20HA%2025.pdf 04/11/2025
Engrossed House Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/House/5559.E%20HBR%20APH%2025.pdf 04/11/2025
Engrossed House Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/House/5559.E%20HBR%20APP%2025.pdf 04/09/2025
Appropriations 5559.E AMH APP H2168.2 https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Amendments/House/5559.E%20AMH%20APP%20H2168.2.pdf 04/08/2025
Local Government 5559.E AMH LG H1997.3 https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Amendments/House/5559.E%20AMH%20LG%20H1997.3.pdf 03/26/2025
Engrossed House Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/House/5559.E%20HBR%20LG%2025.pdf 03/24/2025
Engrossed House Bill Analysis 2025 https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/House/5559.E%20HBA%20LG%2025.pdf 03/13/2025
BillText https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Senate%20Bills/5559.E.pdf 02/28/2025
Engrossed Senate Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559.E%20SBR%20APS%2025.pdf 02/28/2025
Lovelett 5559 AMS LOVE S1865.2 https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Amendments/Senate/5559%20AMS%20LOVE%20S1865.2.pdf 02/25/2025
Lovelett 5559 AMS LOVE S1756.1 https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Amendments/Senate/5559%20AMS%20LOVE%20S1756.1.pdf 02/21/2025
Senate Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559%20SBR%20LGV%20OC%2025.pdf 02/13/2025
Senate Bill Report https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559%20SBR%20LGV%20TA%2025.pdf 02/10/2025
Senate Bill Report (Orig.) https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bill%20Reports/Senate/5559%20SBA%20LGV%2025.pdf 02/01/2025
BillText https://lawfilesext.leg.wa.gov/biennium/2025-26/Pdf/Bills/Senate%20Bills/5559.pdf 01/27/2025
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