What does the little purple up arrow mean?I am looking at different condos and next to the listing there is a purple up arrow with a rent price next to it; yet thereis a "zestimate" that differs from that... Would you mind clearing up this ambiguity for me please?August 11 2013 - Highland Park00YesReport 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.