An addition built on the property 6 years ago is not reflected in the ZestimateHow do i get the Zestimate to reflect the true value of my house with the addition? The eZestimate is based on the original property value and has not reflected the property change. Just trying to see how to get it updated.February 02 2011 - Wilmington0YesReport 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.