CoStar CEO Andy Florance threatened to sue Redfin and Realtor.com if they do not “immediately remove our images.” ...

CoStar files lawsuit against Zillow claiming systematic copyright infringement of photographs distributed across Zillow's ...

Zillow was sued on Wednesday by real estate information provider CoStar Group, which accused the largest U.S. online real ...

This story originally appeared on Real Estate News. CoStar has filed suit against Zillow, accusing the nation's leading home ...

REA Group could barely have it better, with interest rate cuts and rising house prices making this a Goldilocks market. But ...

The dispute is the latest volley in a fight between Zillow and apartments.com owner CoStar, both vying for dominance in the ...

In its legal filing, CoStar demands Zillow remove all unlicensed CoStar photos from its sites and also pay damages, which are ...

Zillow was sued on Wednesday by Homes.com owner CoStar Group, which accused the largest U.S. online real estate portal of ...

CoStar CEO Andy Florance is also threatening to sue Redfin and Realtor.com if copyrighted images allegedly on their sites ...

SYDNEY--Australian real-estate advertiser REA Group says it's ready to respond to what it expects will be a significant increase in marketing by its largest rival under the ownership of U.S.-listed ...

Buying $100 In CSGP: If an investor had bought $100 of CSGP stock 10 years ago, it would be worth $483.47 today based on a price of $96.83 for CSGP at the time of writing.

However, real estate data-technology leader CoStar Group (NASDAQ: CSGP) was having an awful day. Shares were down by 14% and declined so sharply at the open, they had to be temporarily halted.