Law / United States / Maryland / Rockville

Price Coordination and Algorithmic Devices

Rockville City Code ch. 18, sec. 18-148

A citation is an address, not a summary. The first part names the law; what follows narrows it to the exact section, article or paragraph.

In force in 107 days, effective 1 January 2027.

An AI prohibited practices rule binding private bodies.

As of 3 September 2026.

What it requires

  • Beginning 2027-01-01, a residential landlord in Rockville who uses a product or service built on algorithms and nonpublic competitor pricing, occupancy, or lease-term data from two or more landlords to recommend rents, fees, terms, or occupancy levels violates this section, so do not offer that capability for a Rockville landlord's use
  • A Rockville landlord who subscribes to or pays for such a product or service also violates this section

What it reaches

What it reaches

capability

Obligation class

Prohibition

What this law does

Drafted with AI from the cited sources under the direction of UnGovr staff. UnGovr holds editorial responsibility for this page.

Under new Rockville City Code section 18-148, a residential landlord may not use an algorithmic device to set rent, fees, or other rental terms for a dwelling unit in the city. An algorithmic device is a product or service that uses algorithms and draws on nonpublic competitor data from two or more landlords to recommend rents, fees, terms, or occupancy levels.

Landlords may also not coordinate prices with other landlords, agree not to compete on rent or terms, or subscribe to or pay for algorithmic pricing or price-coordination services. Aggregated and anonymous monthly rental reports, tools used to set rent or income limits under a government affordable housing program, and landlords who own only one rental unit in the city are exempt.

The Mayor and Council adopted the section in July 2026, and it takes effect 1 January 2027, not yet reached as of this review.

When LexLint raises it

  • high_risk_decisions

Read the law

City of Rockville official announcement of the adopted code revision

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