Zestimate changed dramaticallyHow is that the zestimate went up by $45,000 within in a one week time frame? The only thing I changed in the listing was the picture.June 21 2011 - Haverhill0YesReport 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.