Build your dream beach home with pool and carriage house in Seacrest Beach.Look No Further! Rare Estate Size Lot In Seacrest Beach. This is a rare opportunity to build the home you've been dreaming about on one of the largest, most distinctive lots in Seacrest Beach. Just an eight minute walk along the private neighborhood trail to Rosemary Beach, this prime parcel of land is unlike anything offered in the area today and an absolute must see! Imagine after a fun filled day playing in the nearby sugar white sand and emerald waters then retreating to your newly built custom beach home that accommodates everything you have ever wanted in a property. With ample space, you can let your imagination run wild.