Key facts
- CoStar Group is accused of price-fixing commercial rents.
- Five major commercial real estate brokerages are also sued.
- The lawsuit is a class-action suit.
- The alleged conspiracy involves fixing rents for office, retail, and industrial properties.
- CoStar allegedly acted as a hub for sensitive lease data.
- The brokerages allegedly used this data to align asking rents.
- The alleged scheme aimed to resist tenant negotiations.
CoStar Group, a prominent data analytics firm, is among the defendants in a new class-action lawsuit accusing it and five major commercial real estate brokerages of engaging in a widespread conspiracy to fix commercial rents. The lawsuit alleges that these entities colluded to artificially inflate and stabilize asking rents for office, retail, and industrial properties across the market. Central to the accusation is CoStar's role as a data aggregator and distributor. The suit claims that CoStar collected and then redistributed sensitive, non-public lease data. This data, according to the plaintiffs, enabled the defendant brokerages to align their asking rents, effectively reducing competition and strengthening their negotiating position against tenants. By having access to granular lease information, the brokerages could allegedly resist tenant demands for lower rents or more favorable lease terms, thereby manipulating the market. The alleged price-fixing scheme impacts a broad range of commercial properties, including offices, retail spaces, and industrial buildings. This legal challenge strikes at the heart of how commercial lease terms are determined and negotiated in the real estate industry.