How houses are valued for zestimateMy house at 2500 sq ft, pool, fully landscaped, total updated has a Zestimate of 462k, the house next door, same size w/pool, no updates , no landscaping since built in early 60's has a zestimate of 519k. Makes no sense. Trying to sell; need an accurate zestimate. How do I go about getting one? Zip 91784March 29 2009 - Upland11YesReport 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.