What is the percentage for increases or decreases in home prices since 3/19/09?The house in question is 216 Pennsylvania Avenue in Dover, DE 19901.I need to know how much your estimate has changed since 3/19/09.Thank you.April 04 2009 - Dover00YesReport 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.