Zestimate on my home dropped by 30K overnight, but 30-day change is positive? What the heck?It's not just my house -- it's the whole neighborhood. Yet if you go a few miles away, a condo that was recently valued at $40K less than my house is now valued the same as my house.June 15 2011 - Whittier00YesReport 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.