A Keys compound built to enjoy now-grow into the future, or internally convert to a 3,524 sq ft primary home without structural changes, while retaining a Waterfront Transferable Development Right (TDR/TBR) in Islamorada (approx. $650K value). Exceptional opportunity in the coveted White Marlin Beach community at MM74, this canal-front luxury family compound offers rare multi-family autonomy, strong income performance, & resort-style amenities; ideal for an owner-user, investor, or legacy Keys retreat. With two autonomous 2BR/1BA residences upstairs & a separate 3BR/2BA finished, a/c area downstairs, providing privacy, flexibility, & seamless multi-generational or guest use. In total, the compound offers 7 bedrooms & 4 bathrooms, comfortably accommodating up to 24 guests. Designed for both lifestyle & performance, when fully rented, can generate $16,000+ per month in rental income. Zoning & multiple building rights support future expansion or redevelopment. Outdoors, enjoy a resort-style waterfront setting with a private pool, expansive concrete sun deck, outdoor shower, & 70-foot concrete dock with fish-cleaning station, all situated on a 6' control-depth canal with easy access to both bay & ocean waters; ideal for boating, fishing, diving, and paddle sports. Interior finishes reflect modern coastal luxury, including updated kitchens with quartz countertops & stainless appliances, spa-inspired baths with glass-enclosed showers, large-format tile flooring, recessed lighting, & turnkey furnishings. Multiple balconies & patios capture steady breezes & tranquil water views, with manatees frequently passing by. Enjoy private gated access to White Marlin Beach, just a short walk away, offering bay-side sunset views, with the Atlantic Ocean beach also nearby. Grocery stores, marinas, restaurants & bike paths are all within minutes. Rarely does a property offering this level of unity with autonomy, along with amenities, income potential in Islamorada