SEATTLE, Wash. — Attorneys general in Washington and four other states filed an antitrust lawsuit Wednesday, accusing real estate giants Zillow and Redfin of illegally colluding to dominate the online ...

The chief executive of CoStar Group, which owns Apartments.com, said Zillow has ‘stolen’ thousands of images to bolster its business. By Debra Kamin Zillow is using “stolen” photos to help fuel the ...

Revenue was $676 million for the third quarter, up 16% year-over-year and above the company's previous guidance, driven by ...

More people are buying home using financing through Zillow, and more property managers use the website for rental listings.