360 Harbor Ln, Key Biscayne FL 33149 | Modern House

360 Harbor Ln, Key Biscayne FL 33149

At 360 Harbor Ln, Key Biscayne FL 33149, this modern two-story home brings together generous living spaces and carefully selected finishes on a 9,300-square-foot lot. Built in 2025, the residence has six bedrooms, five and a half bathrooms, and a private office, with 4,341 square feet of living area and 5,156 square feet of total space. A travertine entry staircase leads to a wraparound porch framed by glass railings. Inside, high ceilings, Listone Giordano herringbone oak floors and Lutron lighting establish a cohesive design throughout the open living, dining and family areas. Floor-to-ceiling sliding doors connect these gathering spaces to the outdoors. The kitchen centers on a fluted marble island with curved-edge countertops, complemented by floor-to-ceiling cabinetry by Design It. A separate utility and laundry room and maid or in-law quarters add flexibility to the layout.

The primary suite has its own terrace, dual custom walk-in closets and a dry sauna. Its bathroom pairs aquamarine quartzite sourced from ARCA with dual Waterworks vanities and a frameless glass shower. Outdoors, a covered terrace with a fluted wood-paneled ceiling creates a defined space for dining and entertaining. The summer kitchen includes a built-in grill and pizza oven, while the heated saltwater pool has a Baja ledge and marble deck. Professionally designed landscaping and exterior uplighting frame the garden and pool views through the home's expansive glass walls. Integrated sound extends the home's entertaining features, and an attached two-car carport, driveway and paver-block parking complete the property.