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Bill

H 309

An Act relative to updating and modernizing Chapter 40R

194th Legislature (2025-2026) Introduced by Jeff Turco

Massachusetts bill modernizing Chapter 40R smart growth zoning districts to increase housing density incentives near public transit and update 20-year-old development framework.

Accompanied a new draft, see H4759
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Bill Summary · H 309

Legislative bill overview

H.309 proposes modernizing Massachusetts' Chapter 40R, which creates Smart Growth Zoning Districts offering financial incentives to municipalities that adopt mixed-use, higher-density development near transit. The bill updates this 2004 framework to reflect current housing and development practices, with a companion bill (H4759) providing the specific amendments under consideration.

Why is this important

Chapter 40R is a key tool for increasing housing supply and promoting walkable communities near public transportation while generating state-subsidized development bonuses. Modernizing it addresses gaps in the original framework and could expand housing availability in an era of persistent affordability crises across Massachusetts.

Potential points of contention

  • Density and neighborhood character: Increased development incentives may accelerate change in established residential areas, raising concerns about infrastructure capacity and community preferences
  • Municipal autonomy: State incentives could pressure smaller towns to adopt zoning they believe is incompatible with local needs or resources
  • Specificity of reforms: Without seeing H4759's final language, the actual scope of changes remains unclear—modernization could range from minor technical fixes to substantial restructuring of incentives and requirements

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

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