New Local Laws Open a Simpler Path to Rent-Fixing Lawsuits

Algorithmic Rent-Pricing Litigation Expands Under New State and Local Laws

New Local Laws Open a Simpler Path to Rent-Fixing Lawsuits

A wave of municipal ordinances across the U.S. is enabling tenants and cities to sue landlords over algorithmic rent-setting tools, often with penalties per unit per month. Following the RealPage antitrust litigation, San Francisco, San Diego, Seattle, Philadelphia, and Providence have seen new cases under these laws, which may offer easier liability than antitrust claims. The article details the varying statutes, the importance of documenting software usage dates, and steps for owners to mitigate risk.

A plaintiff's allegation that a landlord subscribed to RealPage, Yardi, or another revenue-management platform does not necessarily establish that every property used prohibited functionality throughout the proposed class period.
  1. aorloff

    In the People's Republic of Berkeley, our City Council patted themselves on the back in March 2025 when they passed similar laws.

    Then they got sued by the company that was targeted, and immediately waffled and canceled the ban.

    What's insane about all of this is that we also have Rent Control. There is no greater price fixing mechanism than Rent Control. Rent Control ensures that all landlords must seek the highest possible rent, because they are (potentially) tethered to it for life (of the tenant).

    So if you create an economic system where sellers never will allow prices to go down, why bother banning price fixing -- its practically baked into the housing code.

  2. yonran

    In San Francisco, I’m not a fan of Aaron Peskin’s ban on algorithmic rent-setting (Admin Code 37.10C https://codelibrary.amlegal.com/codes/san_francisco/latest/s...) (which is probably similar to the other cities) because 1) it goes beyond antitrust law in just banning data gathering for no good reason, and 2) it rewards bounty hunters.

    1. It goes beyond antitrust guidelines by banning rent prediction using any “non-public competitor data”, which is stricter than the former antitrust guidelines which prohibited sharing “competitively sensitive variables” (https://www.ftc.gov/sites/default/files/attachments/dealings...). To the extent that it differs from banning competitively sensitive data, it is just banning the use of data to make rentals more efficient. If landlords are pricing accurately but not monopolistically, this should reduce turnover, reduce vacancy, and reduce the occasions where a listing gets a crowd of applicants, which is good for both landlord and tenant. It’s bad to try to ban accurate data.

    2. It provides a private right of action for tenants and nonprofits to sue, just like Proposition 65 (Known by the State of California to cause cancer) incentivizes bounty hunters to sue. The point seems to be to punish landlords more than it is to establish fair rules.

    And it seems that these lawsuits are just piggybacking on the DOJ settlement by punishing anyone who uses RealPage as soon as the ordinance becomes effective in 30 days while RealPage was already working […]

  3. WalterBright

    Governments are always unsuccessfully trying to repeal the Law of Supply and Demand. They've been trying to do it for the last 4,000 years.

    https://www.amazon.com/dp/1610161408/

  4. nativeit

    I’d imagine it’s not so simple, especially without a functional legislative branch, but we could really use a “digital bill of rights” that could provide a comprehensive set of baseline protections and standards for things like this, online privacy, data protection, whatever stops Meta/X/et al from being maximally harmful, etc..

  5. ElProlactin

    Sadly, you can not legislate a culture of decency.

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2026-08-30