Welcome to 535 Crescent Key Drive - the perfect retreat or relocation-ready home in beautiful St. Augustine, FL. This elegant 4-bedroom, 3.5-bath single-story residence offers nearly 2,800 sq. ft. of stylish living with a 3-car garage and a new roof (2023). A standout feature is the rare mother-in-law suite, complete with its own entrance, kitchenette, private bath, and living area - ideal for multi-generational living, guests, or extended stays. The main home features an open layout with a gourmet kitchen boasting double ovens, granite counters, and a large island overlooking the spacious living and dining areas. Telescoping sliders lead to a screened lanai with pavers and a firepit, offering tranquil views of the private conservation area. Luxury touches include porcelain tile flooring, crown molding, tray ceilings, and a spa-style primary suite with a soaking tub, walk-in shower, and dual vanities. Located in Crescent Key, a community offering resort-style amenitiesclubhouse, fitness center, and pooljust minutes from the beach, historic downtown St. Augustine, and I-95 for easy access to Jacksonville or Daytona. Whether you're relocating or seeking a second home, this move-in-ready property blends comfort, privacy, and convenience in one exceptional package.