60$19,750,000
6 bd · 7 ba · 6,468 sqft
1080 Mariner Dr, Key Biscayne, FL
Alina De La Vega · One Sotheby's International Realty
MIAMI REALTORS MLSSource: HJN community data
October 2026 · This period is still settling
Selling at 94.1% of asking price
Buyers here are paying below asking. MLS · 10 sales · as of Oct 30, 2026
