I have the estimated value of my property at 99,000 on zillow.com but the DI have the estimated value of my property at 99,000 on zillow.com but the Dalaas district appraisal is 46,000. what is the difference, which one do I follow?August 04 2011 - Dallas00YesReport 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.