4 Bedroom homes for sale & real estate in Key Biscayne, FL

4 Bedroom Homes for Sale in Key Biscayne, FL

Dominating the Key Biscayne skyline, this Geoffrey Bradfield–designed penthouse is a rare display of power, prestige, and absolute luxury. Encompassing 13,630 sq. ft. with 10,421 sq. ft. under air and 3,000+ sq. ft. of oceanfront terraces, it commands 100 feet of unobstructed beachfront with sweeping sunrise and sunset views. Directly adjacent, the $100M+ newly reimagined Ritz-Carlton and its brand-new Beach Club sit at your footsteps, elevating exclusivity to a world-class level. Inside, soaring ceilings showcase a showpiece chef’s kitchen, grand dining, four-private en-suites, a refined executive office, staff quarters, and couture-caliber closets. Includes five premium parkin

4 Bedroom Homes for Sale in Key Biscayne, FL

Unique Opportunity To Purchase A Penthouse Unit With Extraordinary Bay, Miami Skyline, Sunset & Ocean Views! This Original Condition Unit Is Currently Configured With 4 Bedrooms, 4 Bathrooms & A Bar/Den! Spacious 3127 Sq. Ft. Interior Provides Endless Possibilities To Customize To Personal Needs! Features Include a 12 ft. x 10 ft. Skylight Over Living/Dining Room Areas and a 58+ Wide Terrace, Of Which Every Major Room Has Access!

4 Bedroom Homes for Sale in Key Biscayne, FL

Stunning Corner Residence at Oceana Key Biscayne Beautiful light-filled 4 bed + staff quarters, 6.5 bath corner residence in the exclusive Oceana Key Biscayne. Features include marble and wood floors, custom built-out closets in every bedroom, motorized blinds with sheer window treatments, and oversized wraparound terraces showcasing incredible ocean views. This full-service building offers world-class amenities including pool and beach access, fitness center, spa, tennis courts, restaurant, concierge, and 24-hour security. A true island sanctuary offering the best in luxury beachfront living. Tenant occupied — showings by appointment only with a minimum of 24-hour notice.

4 Bedroom Homes for Sale in Key Biscayne, FL

Welcome to 544 Allandale Rd — a beautifully remodeled island retreat in the heart of Key Biscayne. This elegant single-family detached home features vaulted wood-beam ceilings, an open Italkraft kitchen, impact windows, and sun-filled living areas. The lush backyard offers a private oasis with a pergola and tropical landscaping, perfect for relaxing or entertaining. Just blocks from Key Biscayne K-8, local shops, and beaches.