A single causeway separates Key Biscayne's low-rise village from mainland Miami — the Ocean Club complex, Grand Bay's private towers, and Oceana anchor the island's highest tier.
Key Biscayne sits across the Rickenbacker Causeway from mainland Miami, its village-scale zoning and public beaches a deliberate contrast to Miami's high-rise corridors. The Ocean Club complex (Club Towers, Ocean Tower One and Two) anchors the oceanfront core along Crandon Boulevard, Grand Bay Tower and Grand Bay Residences occupy a private bayfront enclave, and Oceana Key Biscayne's 2014 delivery is the island's newest oceanfront tower. $1496/SF average asking, $1194/SF average closed, per MiamiRE/Bridge MLS.
Key Biscayne has no active pre-construction developments in this cycle — the market's current supply is entirely resale within its established buildings. See all active South Florida developments for nearby pipeline activity in Brickell, Downtown Miami, and Midtown Miami / Design District.
A curated selection of standout buildings personally chosen by Haute Living based on design, location, service, reputation, residence quality, and overall luxury positioning. This is editorial judgment, not an algorithm or a ranking.
Key Biscayne sits across the Rickenbacker Causeway from mainland Miami, its low-rise skyline and village-scale zoning a deliberate contrast to the barrier-island density of Miami Beach and Sunny Isles. The Ocean Club complex (Club Towers One through Three, Ocean Tower One and Two) anchors the oceanfront core along Crandon Boulevard, while Grand Bay Tower and Grand Bay Residences occupy a private bayfront enclave, and the Ritz-Carlton Key Biscayne and Oceana Key Biscayne round out the island's highest tier. No active pre-construction pipeline exists on the island this cycle.
27 buildings span Key Biscayne's 1970s Commodore Club and Key Colony-era condominiums through the 2000s Ocean Club and Grand Bay towers to Oceana Key Biscayne's 2014 delivery. See every profiled building, current listing counts included, in All Buildings above ↑.
Key Biscayne and Fisher Island both sit apart from mainland Miami, but reach it differently: Key Biscayne by a public causeway, Fisher Island only by ferry or boat. Key Biscayne's village-scale zoning and public beaches contrast with Fisher Island's members-only privacy, but both carry some of Miami-Dade's highest asking $/SF. Both are core Haute Residence markets covered in full.
Key Biscayne's premium is privacy, not novelty.
With no active pre-construction pipeline this cycle, Key Biscayne's $1496/SF average asking price rests entirely on its existing stock — the Ocean Club complex, Grand Bay's twin towers, and Oceana Key Biscayne's 2014 delivery. The island's low-rise zoning and causeway-only access keep supply structurally limited, a scarcity dynamic distinct from Miami's high-rise corridors.
HL Real Estate Group advisors work across Key Biscayne's full range, from established Key Colony and Commodore Club condominiums to the Ocean Club and Grand Bay tier, with building-level knowledge of current inventory and recent sales.
27 MLS-connected buildings, spanning the 1970s Commodore Club and Key Colony-era condominiums through the Ocean Club complex, Grand Bay's twin towers, and Oceana Key Biscayne.
No — Key Biscayne has no active pre-construction pipeline this cycle. All current supply is resale within the island's established buildings.
By the Rickenbacker Causeway, the island's only vehicle access from mainland Miami.