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Mealeys

MLex

May 20, 2026

ONE REAL ESTATE LLC, dba THE ONE STREET COMPANY v. COSTAR GROUP, INC. et al

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Case overview

Case Number:

1:26-cv-01735

Court:

District Of Columbia

Nature of Suit:

Anti-Trust

Multi Party Litigation:

Class Action

Judge:

Sparkle L. Sooknanan

Firms

Companies

Sectors & Industries:

View recent docket activity

Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.

Coverage

  1. June 25, 2026

    CoStar Customers Say Antitrust Suit Must Stay In DC

    Customers asked a D.C. federal court to reject CoStar's bid to transfer their proposed antitrust class action, which claims the company ran an anticompetitive scheme to protect its monopoly for commercial real estate information and property listing services.

1 other articles on this case. View all »

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