We did $80K of improvements inc. w/addition & wrap around deck. How can our home value be $23K less? Question refers to 6 Pondview Ave, Mashpee, MA 02649April 03 201000YesReport 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.