Discover the ultimate island retreat or multi-generational layout at 717 Sealy Street, a unique property in the Galveston Townsite subdivision that offers two independent homes on one lot! Situated on a 5,140-square-foot lot in the highly sought-after East End historic area, this 1,285-square-foot main residence is steeped in coastal charm, boasting classic craftsman architecture, wood siding, a pier-and-beam foundation, and a detached two-car garage for parking and storage. Inside, you'll find a functional layout featuring three bedrooms and two full bathrooms, offering endless possibilities for hosting extended family, accommodating guests, or utilizing a dedicated home office and hobby space. Best of all, you are perfectly positioned with no HOA fees and are located approximately one mile from the world-famous Galveston Seawall and beaches, allowing you to enjoy morning strolls down local historic walking routes, easy access to Ball High School, and the ultimate coastal lifestyle.