Welcome to 6665 S A1A, a charming coastal Duplex nestled just steps away from the sandy shores of Crescent Beach, with public access across the street providing the utmost convenience for sun and relaxation. This fantastic property offers 2 mirrored units each with a spacious 1440 Sq ft. 3 bedrooms and 2 baths. Each unit features ample living area, a bright kitchen, updated appliances, eat-in bar and a comfortable split bedroom floor plan for restful nights. Enjoy the Florida sunshine from your private fully fenced backyards, perfect for entertaining or quiet moments. Roof is 8 yrs old & HVACs are 5yrs old. This property presents an exceptional opportunity to embrace coastal living in one of Florida's most desirable areas, Whether you're seeking a primary residence, vacation getaway, or investment property (short or long term) for the quintessential St. Augustine lifestyle. Don't miss out, schedule your showing today! Both units are tenant-occupied and professionally managed.