How often are zestimates updated?The zestimate on my home has not been updated since 9/11/07. How often are they updated, I thought it was every month? Question refers to 28 Nia Pl, Lahaina, HI 96761October 19 200700YesReport 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.