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Bill

H 1548

An Act relative to the state’s requirements for calculating the municipal land area for subsidized housing inventory (SHI)

194th Legislature (2025-2026) Introduced by Joe McKenna

H 1548 adjusts Massachusetts' municipal land area calculation methodology for subsidized housing inventory compliance, potentially affecting which cities and towns meet state affordable housing requirements.

Accompanied a study order, see H5352 (under House Rule 27)
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Bill Summary · H 1548

Legislative bill overview

H 1548 modifies how Massachusetts calculates municipal land area for the state's Subsidized Housing Inventory (SHI), which determines whether cities and towns meet affordable housing requirements. The bill adjusts the methodology used to compute the land area denominator in the SHI calculation, potentially affecting which municipalities are deemed compliant with state affordable housing mandates.

Why is this important

Massachusetts uses the SHI metric to track progress toward affordable housing goals and to enforce Chapter 40B regulations that allow developers to bypass local zoning boards if a municipality falls below 10% affordable housing. Changes to how land area is calculated directly impact whether towns meet compliance thresholds, affecting both municipal zoning authority and development pressure. This is particularly significant for suburban and rural communities where land area calculations substantially influence their affordable housing percentages.

Potential points of contention

  • Municipal burden vs. state goals: Towns may view the change as making it harder to reach the 10% threshold, while housing advocates may see it as a necessary adjustment to ensure meaningful affordable housing requirements
  • Definitional disputes: The bill likely redefines what counts as "municipal land area" (e.g., whether to include water, state land, protected areas), creating winners and losers among municipalities
  • Implementation timeline: Communities may face sudden compliance status changes, requiring rapid responses to affordable housing policy or facing Chapter 40B override authority

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

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