3520 Avenue S 1/2 Break away from the crowd with this expansive 7, 700+ sq ft compound, perfectly positioned in a coveted 500-year flood zone just one block from the beach. This versatile estate features a fully furnished duplex (3BR/3BA lower; 2BR/1BA upper with a bonus unfinished attic) plus a detached 1BR/1BA garage apartment with a loft—ideal for an office or extra guests. Unlike cramped island lots, you’ll enjoy a massive backyard with a firepit, a gated pool, and an elevated deck for Gulf views and holiday fireworks. Parking is a breeze with a long driveway, automatic gate, and a 2-car garage with alley access. Whether utilized as a high-capacity retreat for multi-generational groups or three separate income units, this property offers scale and safety that the competition cannot match. Don’t let the days on market fool you; this is a premier, high-and-dry investment that has simply been waiting for the right buyer (between its busy Airbnb bookings, that is!). Your seaside sanctuary awaits.