18 Mount Vernon Avenue This quintessential Cape Cod home has spectacular views of Nantucket Sound and Hyannis Port Harbor..It is a true landmark property and has been lovingly cared for. Step inside the enclosed front porch overlooking the sprawling lawn perfect for summer entertaining.The spacious living room has a wood burning fireplace and French doors leading to the pool and garden. The gracious dining room with fireplace can host a large holiday gathering with views of the harbor. The entertainment size kitchen is well equipped with stainless subzero fridges, a wine cooler, oversized wolf range and ovens, a coffee bar, and counter height center island. The second story has a primary suite with an ensuite bath and sitting area with water views. Head upstairs and one feels they are stepping on to a custom yacht with the beautiful wood details in the upstairs entertainment room with a bar and half bath.There are stairs that lead up to a large widows walk so one can watch the boats come and go.The three car detached garage has a two bedroom guest house ensuring ample space of family and friends.Located in the heart of the village, this spectacular residence is within the Hyannis Port Civic Association.