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Bill

H 1564

An Act relative to preventing algorithmic rent fixing in the rental housing market

194th Legislature (2025-2026) Introduced by James Arena-DeRosa and 7 co-sponsors

Massachusetts bill prohibits landlords from using coordinated algorithms to set rental prices, targeting collusive pricing that artificially inflates housing costs.

Accompanied a new draft, see H5222
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Bill Summary · H 1564

Legislative bill overview

H.1564 addresses the use of algorithmic pricing tools in residential rental markets by establishing restrictions on how landlords and property management companies can use automated systems to set or coordinate rental prices. The bill aims to prevent collusive pricing practices enabled by algorithms that might artificially inflate rents across a market or geographic region.

Why is this important

Housing affordability is a critical issue in Massachusetts, particularly in high-demand areas. If algorithms enable landlords to coordinate pricing in ways that reduce genuine competition or artificially raise rents beyond market fundamentals, it could significantly impact renters' ability to find affordable housing and exacerbate existing affordability crises.

Potential points of contention

  • Definition and enforcement challenges: Defining what constitutes illegal algorithmic rent fixing versus legitimate dynamic pricing based on market conditions will be legally complex and difficult to enforce consistently
  • Innovation vs. regulation trade-off: Property management companies argue algorithmic pricing tools improve efficiency and reduce costs; restricting them could increase operational expenses that might be passed to renters or reduce investment in rental properties
  • Scope and application: Unclear whether restrictions apply equally to all landlords (including small individual owners) or primarily target large corporate entities, raising fairness and compliance concerns
  • Interstate and federal implications: Rental pricing algorithms often operate across state lines and interact with federal antitrust law, creating potential jurisdictional conflicts

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

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