Quick correction: only Redfin has MLS access (as they are a broker). As far as I know, Zillow and Trulia have very limited MLS access, and largely get their lis

Quick correction: only Redfin has MLS access (as they are a broker). As far as I know, Zillow and Trulia have very limited MLS access, and largely get their listings from the brokerages themselves. We just purchased a house and Redfin by and large had the most timely and accurate data. It turns out that my experience is backed up by evidence: http://www.inman.com/news/2012/10/3/redfin-study-knocks-zillow-trulia-listings-accuracy http://www.inman.com/news/2012/10/3/redfin-study-knocks-zill...