Luxury Condos for Sale in Key Biscayne

Full-service and boutique condo residences in Key Biscayne priced above $1 million, with live availability.

Key Biscayne is an island village connected to Miami by the Rickenbacker Causeway — beaches, Crandon Park, Bill Baggs park and a village center that feels like a small town.

Island inventory is limited and fiercely held — families buy for the schools, the safety and the beach club lifestyle. Condominiums along the ocean and bay offer the entry point.

Before you fall for a Key Biscayne condo, read the building rather than the unit: reserve funding, the last special assessment, milestone inspection status, insurance renewal history, and what the monthly fee actually includes — in many South Florida buildings it already covers the master insurance policy, which changes your true cost of ownership. Harbor Drive and the Mashta area offer protected bayfront dockage; the island's west side faces Biscayne Bay with the Miami skyline behind it.

I am Simon Gedz, a Realtor working South Florida since 1995. The listings below are live MLS data, not a stale feed — if you want the story behind any of them, including what similar homes actually closed for, ask me directly.

Current Key Biscayne listings

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Neighborhoods in Key Biscayne