Home Sales In The Tri Cities Were Down In April According To The Latest Figures Released By The Northeast Tennessee Association Of Realtors. In Kingsport, 42 Existing Homes Were Sold In April, Compared To 44 In March. Days On The Market For The Average Home Sold Was 173 Days, Up From 169 A Year Ago. Sales Were Down 7.1 Percent Compared To The Same Month Last Year.