The bill seeks to enhance community and transit-oriented housing development in Washington State by amending existing laws and introducing new provisions that align land use policies with mass transit investments. It emphasizes the creation of affordable housing options and vibrant urban environments, while providing technical assistance to cities for effective planning. Key amendments include a clear definition of "affordable housing" as housing costs not exceeding 30% of a household's income, and the introduction of terms like "active transportation" and "middle housing." The bill also clarifies the definition of "major transit stop" and includes provisions for various housing types, ensuring that vulnerable populations are prioritized in development processes.

Additionally, the bill establishes requirements for cities planning under RCW 36.70A.040, prohibiting regulations that prevent multifamily housing in station areas and mandating affordable housing percentages in new developments. It introduces a grant program for infrastructure development, outlines processes for modifying development regulations, and allows for pilot programs for park and ride facilities. The legislation also amends tax exemption laws for multifamily housing, focusing on affordability criteria and requiring compliance with specific standards. Overall, the bill aims to promote sustainable urban growth, enhance affordable housing availability, and ensure accountability in housing initiatives while addressing environmental concerns.

Statutes affected:
Original Bill: 36.70A.030, 43.21C.229
Substitute Bill: 36.70A.030, 43.21C.229, 84.14.010, 84.14.020, 84.14.030, 84.14.060, 84.14.090, 84.14.100, 84.14.110
Second Substitute: 36.70A.030, 43.21C.229, 84.14.010, 84.14.020, 84.14.030, 84.14.060, 84.14.090, 84.14.100, 84.14.110
Third Substitute: 36.70A.030, 43.21C.229, 84.14.010, 84.14.020, 84.14.030, 84.14.060, 84.14.090, 84.14.100, 84.14.110
Bill as Passed Legislature: 36.70A.030, 43.21C.229, 84.14.010, 84.14.020, 84.14.030, 84.14.060, 84.14.090, 84.14.100, 84.14.110, 82.02.060, 43.31.565
Session Law: 36.70A.030, 43.21C.229, 84.14.010, 84.14.020, 84.14.030, 84.14.060, 84.14.090, 84.14.100, 84.14.110, 82.02.060, 43.31.565