Sold In Summerlin. Seller saved over $11,500 in commission with our 1% Listing Program. Summerlin is an award winning masterplanned community in Las Vegas, NV. With 250 parks, 150 miles of trails and 26 schools. Fine shopping and dining at Downtown Summerlin and The Knights training center and arena and the Las Vegas Ballpark offers families one of the best communities to live in the Las Vegas area.