Understanding the Zillow "Zestimate" explained by Zillow.com. How do they actually come up with their numbers? Can they be changed? How accurate is it? Watch the official videos below.What is a "Zestimate"? Zillow.com says "The Zestimate home valuation is Zillow's estimated market value, computed using a proprietary formula. It is not an appraisal. It is a starting point in … [Read more...]