Want to use zestimate in a property tax appeal - need proof of credentials.Please give me a contact person to get more details on the companies credentials, list of statisticians, location of main office, etc.I believe zestimate to be very correct data - I have an appraisal and CMA that is within $1500 of the zestimate - but must proof this do the board of review that zestimate is valid data to use. Please contact ASAPNovember 10 2010 - Kirkland00YesReport 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.