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 ...

In the last year, Zillow has rigorously defended its ban on homes not listed on MLS — a rule the company has now adjusted to fit its own venture.

By Jonathan Stempel NEW YORK, March 18 (Reuters) - Compass, the largest U.S. residential real estate brokerage, on Wednesday ...

But basic transparency is increasingly under pressure from the threat of private listing networks. Gov. Bob Ferguson should ...