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Bill

Bill

SB 6029

Establishing limitations on detached accessory dwelling units outside urban growth areas.

2023-2024 Regular Session Introduced by John Braun and 8 co-sponsors

SB 6029 restricts detached accessory dwelling unit development outside Washington's urban growth areas to preserve rural character and local control over land-use planning.

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Bill Summary · SB 6029

Legislative bill overview

SB 6029 restricts the development of detached accessory dwelling units (ADUs) in Washington state areas outside designated urban growth boundaries. The bill establishes limitations on where and how these secondary residential structures can be built on single-family residential properties in rural and unincorporated areas.

Why is this important

ADU regulations directly affect housing affordability, rural development patterns, and local government control over land use. This bill reflects tension between state-level housing policy goals and local jurisdictions' ability to manage growth in less densely populated areas, which impacts both homeowners seeking rental income and communities concerned about rural character preservation.

Potential points of contention

  • Urban vs. rural housing philosophy: Supporters argue restrictions protect rural character and infrastructure capacity; opponents contend limiting ADUs reduces affordable housing supply and denies property owners income opportunities
  • Local control vs. state mandate: Cities and counties outside urban growth areas may resist state-level restrictions on their zoning decisions, while housing advocates may support state intervention to prevent overly restrictive local policies
  • Economic impact on homeowners: Rural property owners lose flexibility to add income-generating structures, affecting retirement planning and property values, while jurisdictions avoid managing increased density and service demands

Compiled from official sources — confirm details with the bill’s official record.

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