29 & 27A FLORIDA Avenue Prime Development Opportunity in Historic St. Augustine. Discover an exceptional opportunity to develop in one of Florida's most sought-after coastal markets. This rare offering includes two adjacent RG-1-zoned lots totaling approximately 0.57 acres, fully cleared, build-ready, and city water and sewer available, providing a smooth and efficient path to construction. The property is being offered with a full set of permitted architectural plans for an elevated 1, 900-square-foot primary residence, complemented by a 600-square-foot detached ADU and a 600-square-foot garage-delivering immediate development potential along with significant time and cost savings. Perfectly positioned to capture stunning views of the San Sebastian River, the cathedral dome, and the Great Cross, the site embodies the timeless charm and vibrant character that define St. Augustine. Enjoy an unbeatable location within walking or biking distance to Flagler College, historic downtown, acclaimed restaurants, breweries, and marinas. Zoned RG-1 Medium Density Residential, the property offers flexible building options and outstanding income-producing potential, making it ideal for builders, investors, or buyers seeking to create a one-of-a-kind coastal retreat. Seize this rare opportunity to bring your vision to life in the heart of the nation's oldest city.