Homeowners from across America come to sell their properties, on the spot, to one of four real-estate tycoons including Redfin CEO Glenn Kelman, Corco

HomeownersfromacrossAmericacometoselltheirproperties,onthespot,tooneoffourreal-estatetycoonsincludingRedfinCEOGlennKelman,CorcoranGroupCEOPamelaLiebma