Skip to Main Content
Colorado Attorney General

Phil Weiser

Colorado Attorney General

File A Complaint
  • About Us
    • Attorney General Bio & Photos
    • Vision & Values
    • Senior Staff & Organization
    • Colorado Attorney General Annual Report
    • Attorney General Opinions
    • Budget & Accounting
    • Contact Our Office
  • Sections
    • Administration
    • Civil Litigation & Employment Law
    • Consumer Protection
    • Criminal Appeals
    • Criminal Justice
    • Natural Resources & Environment
    • Division of Community Engagement
    • Revenue & Regulatory Law
    • State Services
  • Careers
    • Attorney & Other Non-Classified Positions
    • Fellowships
    • Internships
    • Classified Staff Positions
    • Other Opportunities to Join our Team
  • Media Center
    • Press Room
    • Colorado Open Records Act – CORA
    • Defending Colorado: Federal Lawsuit Tracker
  • Resources
    • Code of Colorado Regulations
    • Colorado Privacy Act
    • Colorado Revised Statutes
    • Data Protection Laws
    • Funding Opportunities
    • Lethality Assessment Protocol
    • Office of Financial Empowerment
    • Survivors of Childhood Sexual Abuse
    • Transparency Online Project (TOPS)
    • Victim Assistance
    • Violence Prevention Trainings and Resources
  • Licensing
    • Business Resources
    • Collection Agencies & Debt Collectors
    • Credit Services Organizations
    • Debt Management Services Providers
    • Health Club Bonds
    • Repossessors
    • Student Loan Servicer Licensing
    • Telemarketing
    • UCCC Licensing & Notification
  • Recursos en español

Colorado joins Justice Department in suing six large landlords for algorithmic pricing scheme that harms millions of renters

Jan. 7, 2025 (DENVER)—Attorney General Phil Weiser, the Justice Department and a bipartisan coalition of states today filed an amended complaint in its antitrust lawsuit against RealPage (PDF), to sue six of the nation’s largest landlords for participating in algorithmic pricing schemes that harmed renters.

The amended complaint alleges the landlords — Greystar Real Estate Partners LLC (Greystar); Blackstone’s LivCor LLC (LivCor); Camden Property Trust (Camden); Cushman & Wakefield Inc and Pinnacle Property Management Services LLC (Cushman); Willow Bridge Property Company LLC (Willow Bridge); and Cortland Management LLC (Cortland) — participated in an unlawful scheme to decrease competition among landlords in apartment pricing, harming millions of American renters. Together, these landlords operate more than 1.3 million units in 44 states and the District of Columbia.

Cortland manages over 80,000 rental units in 13 states, including many multifamily apartment buildings in Colorado. Even though the Justice Department also announced that it has reached a settlement with Cortland, Attorney General Weiser said Colorado is not in a position to join it at this time.

“Many Coloradans are struggling to afford housing and pay rent. We look forward to learning more about the Cortland settlement and are always willing to consider collaborative solutions. As for the other landlords added to the lawsuit, if they engage in irresponsible and harmful conduct that raises rents, they must be held to account,” said Attorney General Weiser.

The amended complaint alleges that the six landlords actively participated in a scheme to set their rents using each other’s competitively sensitive information through common pricing algorithms. Along with using RealPage’s anticompetitive pricing algorithms, these landlords coordinated through a variety of means, including:

  • Directly communicating with competitors’ senior managers about rents, occupancy, and other competitively sensitive topics.
  • Regularly conducting “call arounds” to share, and sometimes discuss, competitively sensitive information about rents, occupancy, pricing strategies, and discounts.
  • Participating in “user groups” hosted by RealPage to discuss how to modify the software’s pricing methodology, as well as their own pricing strategies, including renewal increases, concessions, and acceptance rates of RealPage rent recommendations.

In August of 2024, Weiser joined the Justice Department in suing RealPage (opens new tab) alleging that the company enables collusion between landlords and distorts the housing market for millions of Americans who rent. The company does this with software it sells to landlords who agree to share competitively sensitive data, such as rents from executed leases, lease terms, and projected future vacancies.

The software combines this massive amount of nonpublic, competitive data collected from competing landlords and feeds it to an algorithm to provide daily, near real-time pricing recommendations back to landlords. Additionally, the software tracks the supply of available apartments, and landlords in markets with heavy demand can use this information to keep properties off the market and drive up rents.

The attorneys general of Illinois and Massachusetts joined the amended complaint, along with the original plaintiff states California, Colorado, Connecticut, Minnesota, North Carolina, Oregon, Tennessee, and Washington.

###

Media Contact:
Lawrence Pacheco
Chief Communications Officer
(720) 508-6553 office | (720) 245-4689 cell
lawrence.pacheco@coag.gov

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Phil Weiser sues RealPage for rental price-fixing and illegally raising rents for thousands of Coloradans

Learn More →

Most Recent

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Phil Weiser challenges Trump administration’s rollback of Endangered Species Act protections

Sept. 9, 2026 (DENVER) – Attorney General Phil Weiser today joined a coalition of 21 attorneys general in filing two lawsuits to protect endangered and threatened species, one against the U.S. Fish and Wildlife Service and another against FWS and […]

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Vision services provider agrees to pay $8M for illegal Medicaid billing for child lenses

Sept. 9, 2026 (DENVER) – Attorney General Phil Weiser today announced a settlement with Hero DVO, LLC, a provider of vision services to underserved children, to resolve allegations that the company illegally billed the state’s Medicaid program for 123,990 unneeded […]

Colorado attorney general logo against mountain peaks background and text that reads News from Attorney General Phil Weiser

Attorney General Weiser leads state coalition defending limits on ICE warrantless arrests

Sept. 8, 2026 (DENVER) – Attorney General Phil Weiser today co-led a coalition of attorneys general in urging a federal appeals court to uphold a lower court order requiring U.S. Immigration and Customs Enforcement officers to comply with statutory safeguards […]

Office of the Attorney General
Colorado Department of Law
Ralph L. Carr Judicial Building
1300 Broadway, 10th Floor
Denver, CO 80203

(720) 508-6000

Contact the Office of the Attorney General

Contact

ACCESSIBILITY STATEMENT

DECLARACION DE ACCESIBILIDAD

Facebook
Twitter
LinkedIn
Instagram
YouTube
BlueSky

Attorney General Phil Weiser is working to defend Colorado communities against harmful and illegal actions from the federal government.

Learn more: Defending Colorado