Runnymede Drive, the Seacoast's premier community of custom homes and estates, is the setting for this Platt/Hichborn Architect's redesigned contemporary home sited on 7.3 spectacular and private acres that will take your breath away throughout the day but especially at sunrise and sunset.  Nine detailed rooms and 4,526sf make this home manageable for any stage of your life!  Features including four bedrooms including a riverfront primary suite featuring a private deck, generous bedroom area, separate dressing area, an over-sized walk-in closet and a newly installed and luxurious primary bath with radiant-heated marble floors, tiled shower and a soaking tub with a view! Three additional and generously-sized guest bedrooms share an updated full hall bath with radiant-heated tiled floors and marble counters.  Separately, there is a second floor 26'9"x17'2" great room or private office that has a picture window riverfront view and en-suite 3/4 bath. Elegant formal entry foyer with step down formal living room with gas fireplace flanked by matching built-in bookcases. The epicurean-inspired kitchen features 9'2"x5'3" island that is sure to be the gathering spot during dinners and it overlooks the rear grounds with views to the river.  Spacious family room with gas fireplace with contemporary wall accent overlooks the grounds, bluestone patio with trellis and the inground heated pool  Don't hesitate. First time available in 24 years. First showings start Saturday 5/21 by appt only