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Bill

HB 434

Residential Leases - Use of Algorithmic Device by Landlord to Determine Rent, Occupancy, and Lease Terms - Prohibition

2026 Regular Session Introduced by Julie Palakovich Carr and 1 co-sponsor

Maryland bill bans landlords from using algorithms to set rent, screen tenants, or determine lease terms, requiring human decision-making instead.

Hearing 2/19 at 1:00 p.m.
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WeVote Research Nonpartisan
Bill Summary · HB 434

Legislative bill overview

HB 434 would prohibit landlords in Maryland from using algorithmic tools or artificial intelligence to determine rental prices, occupancy decisions, and lease terms for residential properties. The bill essentially bans automated decision-making systems that landlords might use to set rents or screen tenants, requiring human judgment instead.

Why is this important

Algorithmic pricing in rental markets has raised concerns about discriminatory outcomes, reduced transparency, and potential collusion among landlords who use the same pricing software. Tenants increasingly face opaque rental decisions they cannot challenge or understand, while landlords argue algorithmic tools improve efficiency and reduce bias. This bill reflects growing tension between technological adoption and consumer protection in housing markets.

Potential points of contention

  • Business efficiency vs. regulation: Landlords argue algorithms reduce administrative costs and human error; critics counter that banning them imposes compliance burdens and may increase rents through manual processes
  • Discrimination concerns: Proponents claim algorithms can perpetuate or mask discrimination; opponents argue algorithms can actually reduce human bias better than subjective landlord decisions
  • Definition and enforcement: The bill's scope depends heavily on how "algorithmic device" is defined—does it include simple spreadsheet formulas, AI systems, or tenant screening databases?—and how enforcement would work with limited regulatory resources
  • Market competitiveness: Questions about whether prohibition helps or hurts tenant access to housing, and whether it applies equally to corporate vs. individual landlords

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

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