Premium Graded Condo #516. A Must See! Custom furnishings and beautiful new granite countertops in kitchen & baths (installed June 2011), plus a larger refrigerator and advanced technology induction cooktops position this Premium graded Shell Island condo for even higher income in 2011. *2010 Gross Income was $32,328! There are only a few of these highly requested Premium condos that sleep 6 guests. They rent at $20 - $25 more per night. This Premium condo has beautiful, un-obstructed sound views from the master bedroom, and of course, sweeping ocean views from the living room, kitchen and dining area.