value changeThe 30-day change for this home is $-6,000. I wonder how is this calculated? Is it accurate? Question refers to 8 Sanborn Ave, Plattsburgh, NY 12901March 03 200800YesReport 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.