Tropical Isle Homes Sub 3 Homes for Sale

97 Days on Market

House for Sale

$7,450,000

7 bd · 9 ba · 4,565 sqft

425 Harbor Dr, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 3

16 Days on Market

House for Sale

$5,990,000

5 bd · 5 ba · 4,759 sqft

501 Bay Lane, Key Biscayne, FL 33149

TROPICAL ISLE HOMES SUB 3

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Matthew Gromadzki

Real Estate Broker

(786) 370-8570

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Live MLS inventory in Tropical Isle Homes Sub 3, Key Biscayne, updated continuously. Florida Lux Real Estate currently tracks 2 active listings here. MLS inventory updated October 15, 2026.