310 Mapmaker Lane is a high-functioning four-bedroom, three-bathroom Cape Cod on Whitemarsh Island that serves as a turnkey residential asset. Currently operating as a fully furnished short-term vacation rental, this property includes all furniture and appliances to allow for a seamless transition whether utilized as an income stream or a private home. This configuration removes the standard obstacles of move-in or setup, offering immediate utility in a sought-after coastal market. The interior features vaulted ceilings and an electric fireplace that anchors the primary living space. A practical main-level floor plan flows toward a private, fenced backyard overlooking a lagoon. This 0.24-acre lot provides a quiet outdoor setting with an uncovered patio and a one-car garage, all within a walkable neighborhood in the Islands High school district. Located 15 minutes from the dining of downtown Savannah and the beaches of Tybee Island, the property occupies a strategic position for both personal use and consistent rental demand. The vinyl exterior and public utilities ensure a low-maintenance ownership experience. This listing represents a straightforward acquisition for a buyer looking for a property that is ready for use on the day of closing.