How can I rely on properties listed in Zillow.com, are truly available?The properties below are still listed in Zillow.com, but when I checked with the Realtors, they said that the properties are no longer in the market. How can I rely on the Zillow's listing that the properties listed are truly available? How often do you update the listings?1) 2239 Double Tree Ave., Henderson NV (MacDonald Ranch) MLS# 11966822) 1065 Castiron Ridge Ct, Henderson, NV 89052 3) 1025 Astounding Hills Dr, Henderson, NV 89052JuliusApril 29 2012 - Henderson00YesReport 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.