Luxury Condominiums for sale Mount Pleasant SC. Waterfront and High Rise Condos for sale Mt Pleasant SC. Including The Tides, The Renaissance on the Harbor and more. As you can likely guess most of the “luxury condos” for sale Mt Pleasant are going to be waterfront and also mid-rise. Properties such as Marsh Harbor and Sawyer’s Landing also have some waterfront condos that many would consider luxury, but for the most part The Tides IV and the links above will be what most people are looking for when they say luxury condos.