Latest CoStar Group News & Updates

See the latest news and media coverage for CoStar. We track all announcements, press releases, and industry mentions in real time, all in one place.

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CoStar Group (CoStar)

Commercial real estate information and analytics provider

costargroup.com
Headquarters
Arlington, United States
Company type
Public company
Number of employees
5,000–15,000

Last updated

Latest news about CoStar Group (CoStar)

In short: CoStar reported strong Q1 2026 growth with a $897 million revenue, announced the $800 million acquisition of Zonda, and faced antitrust litigation.

Company announcements

CoStar

CoStar Group reports Q1 2026 revenue growth

Revenue rises 23% to $897 million from $732 million. Net new bookings increase 20% to $67 million. Adjusted EBITDA doubles to $132 million. 2026 outlook reaffirmed with increased guidance.

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Media coverage

The Real Deal

CoStar claims Zillow needs a "reality check" in MRED listings suit

Data giant asked a federal court to deny Zillow's motion for a preliminary injunction in its lawsuit against MRED and Compass.

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