the zestimate is off by 20K based on other homes sold on our streetThis is killing a current sale... how is zillow.com responsible for getting involved without supplying current sales in my immediate area. If this sale is killed based on an unsupported value... I willl hold zillow responsible.. they say they calculate each home seporate... but I doubt it...November 22 2010 - North Andover00YesReport a ProblemProblemSelect oneOffensive contentIrrelevant contentSpam (pure self-promotion)OtherDetailsYour emailPlease enter a valid email address.Submit CancelContent flaggedWe will review this content. Thanks for helping make the site more useful to everyone. To learn more, read Zillow's Good Neighbor Policy.We're sorry. This service is temporarily unavailable. Please come back later and try again.