Massachusetts House Bill H5222

Massachusetts 2025-2026 Regular Session

• Introduced: 3/12/26
• Refer: 3/12/26

Caption

Relative to preventing algorithmic rent fixing in the rental housing market

Summary

H5222 is a Massachusetts bill aimed at preventing algorithmic rent fixing in the rental housing market. It defines key terms related to residential rental housing, including “algorithmic device,” “service provider,” “lessor,” and “residential dwelling unit,” and targets the use of software, computation-based systems, or processes that analyze or recommend rental pricing, occupancy, lease termination, or renewal timing for residential units. The bill also distinguishes between prohibited recommendations to lessors and the publication of fair market rent information based on publicly available data, which it says would not by itself count as a recommendation. The bill creates a new legal framework making certain algorithmic rent-fixing practices unlawful and treating violations as unfair methods of competition and violations of Massachusetts consumer protection and antitrust laws, including chapters 93 and 93A. It provides for civil enforcement and remedies, including actual damages, interest, attorney’s fees, expert fees, and investigation costs. It also authorizes enforcement by the attorney general or a municipality and bars predispute arbitration agreements and joint-action waivers from being enforced in cases brought under the chapter.

Impact

If enacted, the bill would expand Massachusetts law by expressly prohibiting the use of algorithmic tools or coordinated software services to facilitate rent-setting or other competitively sensitive decisions in the residential rental market. It would create new statutory liability for lessors and service providers involved in such conduct, while preserving existing antitrust and consumer protection remedies. The bill would also strengthen enforcement options for tenants, class or collective plaintiffs, the attorney general, and municipalities, and would limit the ability of landlords and vendors to use arbitration clauses or class-action waivers to avoid litigation under the new law.

Sentiment

The available context suggests generally favorable sentiment toward the bill, as the House committee reported that the accompanying bill ought to pass. No recorded floor votes or committee debate transcripts are provided, so there is no evidence of formal opposition in the supplied materials. The bill’s framing as a consumer- and tenant-protection measure, together with its alignment with antitrust enforcement, suggests support from lawmakers concerned about housing affordability and market fairness.

Contention

The main points of potential contention are the bill’s reach and its treatment of technology used in rental pricing. Supporters are likely to view it as a necessary response to coordinated algorithmic rent-setting and other data-driven practices that may suppress competition and raise rents. Opponents or affected industry participants may argue that the bill could sweep in legitimate pricing analytics, property management software, or market-data tools, even though the text carves out publication of fair market rent based on publicly available data. Another possible point of dispute is the bill’s private right of action and fee-shifting provisions, as well as its prohibition on predispute arbitration and joint-action waivers, which limit contractual defenses for landlords and service providers.