Zillow Advice: Your Home on Zillow - Who decides on Zillow.com what your home's value is and posts it on here!! http://www.zillow.com/advice-thread/Who-decides-on-Zillow-com-what-your-home%27s-value-is-and-posts-it-on-here/521106/ Zillow Advice | Zillow Real Estate The Zillow Zestimate is a ... http://www.zillow.com/advice-thread/Who-decides-on-Zillow-com-what-your-home%27s-value-is-and-posts-it-on-here/521106/ The Zillow Zestimate is a very complex process which uses a variety of sources and data to come up with an automated Zillow estimate/value on over 100,000,000 million homes. Currently, the algorithms used to create Zestimates are continually changing and being updated daily and then are applied to all homes 3 times per week. It is NOT an appraisal and we do recommend using a local real estate appraiser or agent to help you try and achieve the closest to fair market value at the time of purchase or sale. Sun, 08 Dec 2013 15:53:00 GMT http://www.zillow.com/advice-thread/Who-decides-on-Zillow-com-what-your-home%27s-value-is-and-posts-it-on-here/521106/ 2013-12-08T15:53:00Z Zillow is a company so no ... http://www.zillow.com/advice-thread/Who-decides-on-Zillow-com-what-your-home%27s-value-is-and-posts-it-on-here/521106/ Zillow is a company so no person decides on the Zestimate. They are not appraisers so the estimate is mainly computer based. Here is <a href="http://www.zillow.com/wikipages/What-is-a-Zestimate/">more information about Zestimates</a> that might help. There is also information on the <a href="http://www.zillow.com/howto/DataCoverageZestimateAccuracy.htm">accuracy range in different areas</a>. Sun, 08 Dec 2013 15:13:00 GMT http://www.zillow.com/advice-thread/Who-decides-on-Zillow-com-what-your-home%27s-value-is-and-posts-it-on-here/521106/ 2013-12-08T15:13:00Z