400 Aronovitz Lane is a contemporary island estate that redefines luxury and sophistication right in the heart of Old Town, Key West. Step through the grand entryway into a lounge that greets you with soaring 18' cathedral ceilings, a chic wet bar, elegant granite countertops, and top-notch amenities like a beverage cooler and ice maker. The open-concept living and dining areas are designed for seamless indoor-outdoor living, flowing effortlessly to multiple outdoor spaces. Imagine uninterrupted sight lines through expansive sliding glass doors, revealing a tropical poolside patio. This outdoor oasis features a Craig Reynolds-designed heated pool with a water feature, lush landscaping, ambient lighting, and a refreshing outdoor shower. The first-floor primary bedroom is a haven of relaxation, featuring a stunning en suite bathroom with luxurious marble finishes and an enclosed steam shower. The Chef's Kitchen boasts a large granite island, custom lighting, ample cabinetry, and high-end Sub-Zero and Thermador appliances. Upstairs, the second primary bedroom offers an en suite bathroom, wide plank hardwood floors, and sliding glass doors that open to a covered porch and outdoor shower. A cozy guest bedroom includes a beautiful bathroom with a soaking tub and access to a covered patio. Two additional downstairs guest suites, located just off the kitchen, each feature a sitting room, kitchen, washer/dryer, finished loft space, and a charming porch surrounded by lush landscaping for added privacy. This property is zoned for live-work (Historic Residential Office) and includes an ADA-compliant entrance. Located on a 5,891SF lot in the X-Flood Zone, and just a short walk or bike ride to the world-famous Duval Street, the island's finest restaurants and shopping, Truman Waterfront Park, and Fort Zachary Taylor Beach. 3+ off-street parking spaces! Don't miss out--schedule your private viewing today.