how do you change your zestimate?I looked at a property 3674 Bridgewater Dr, Williamsburg, VA two weeks ago and your estimate was 321k now it is 404k? how and why did it change? Can owner change estimate?December 26 2011 - Williamsburg00YesReport 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.