Maryland HB434 prohibits landlords from using algorithmic devices to determine rent, occupancy, and lease terms.

Maryland HB434 bans landlords from using algorithmic devices to calculate rent, occupancy levels, and lease terms for residential properties. The bill defines an algorithmic device as one that uses data on rental prices, occupancy levels, and lease terms to advise landlords. It also prohibits the use of nonpublic competitor data for these purposes. Violations are considered unfair, abusive, or deceptive trade practices under the Maryland Consumer Protection Act. The act takes effect October 1, 2026.

Maryland HB434 prohibits landlords from using algorithmic devices to determine rent, occupancy, and lease terms.

Maryland HB434 bans landlords from using algorithmic devices to calculate rent, occupancy levels, and lease terms for residential properties. The bill defines an algorithmic device as one that uses data on rental prices, occupancy levels, and lease terms to advise landlords. It also prohibits the use of nonpublic competitor data for these purposes. Violations are considered unfair, abusive, or deceptive trade practices under the Maryland Consumer Protection Act. The act takes effect October 1, 2026.