509 55TH Avenue Experience exceptional waterfront living on Boca Ciega Bay in the highly regarded Brightwater Beach Estates neighborhood of St. Pete Beach. Beautifully renovated and offered fully furnished, this impressive 4-bedroom, 3-bath residence combines sophisticated coastal style, modern comfort, and effortless indoor-outdoor living. The bright, open-concept interior features hurricane-rated windows and doors, contemporary European-inspired finishes, multiple living and entertaining spaces, and a thoughtfully designed split-bedroom floor plan. The spacious primary suite is a private retreat, complete with peaceful bay-window views, a comfortable sitting area, and a spa-inspired en-suite bath featuring travertine tile, dual vanities, and a walk-in shower. At the heart of the home is a stunning custom chef's kitchen designed for both everyday living and memorable gatherings. Highlights include high-end stainless steel appliances, sleek contemporary cabinetry, a wine cooler, warming drawer, walk-in pantry, and generous space for entertaining family and friends. French doors open to a private tropical waterfront oasis, where a large swimming pool, expansive covered patio, dry bar, outdoor refrigerator, and designer furnishings create the perfect setting for year-round relaxation and entertaining. Wide water views and spectacular sunsets provide a breathtaking backdrop to the relaxed Florida lifestyle. Boating enthusiasts will appreciate the brand-new dock completed in 2025 and the 10, 000-pound boat lift, offering direct access to the Intracoastal Waterway and the Gulf of Mexico. From sunset cruises and waterfront dining to unforgettable days on the water, this location makes coastal living effortless. Additional improvements include a durable metal roof installed in 2019, 2025- 2 unit newer air-conditioning system, a spacious indoor laundry room, and abundant areas for gathering, relaxing, and entertaining. Located on a quiet, low-traffic street just minutes from the beach, local restaurants, and vibrant downtown St. Petersburg, this turnkey residence is perfectly suited as a primary home, luxury vacation retreat, or waterfront escape. Simply arrive, unpack, and begin enjoying the very best of St. Pete Beach living.