Key Colony Sub 4 Homes for Sale

281 Days on Market

House for Sale

$1,700,000

2 bd · 3 ba · 1,247 sqft

10999 Ave 3rd Avenue, Marathon, FL 33050

Key Colony Sub 4

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(786) 370-8570

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Live MLS inventory in Key Colony Sub 4, updated continuously. Florida Lux Real Estate currently tracks 1 active listings here. MLS inventory updated November 5, 2026.