The zestimate on my house has now decline over $70,000 in the last month. How could that happen?The zestimate of all other comparable houses in my neighborhood have increased. The zestimate square footage amount of my house now is only $104, for a custom build home. How can this be?My house is located at 139 Ross Drive, Pittsboro NCAugust 20 2013 - Pittsboro00YesReport 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.