52$18,900,000
5 bd · 6 ba · 8,435 sqft
445 Grand Bay Drive Ph-1a, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
Homes for Sale in Key Biscayne, FL
Hide MapHomes for Sale in Key Biscayne, FL
16 of 274 Listings
52$18,900,000
5 bd · 6 ba · 8,435 sqft
445 Grand Bay Drive Ph-1a, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
Price Reduced28$3,500,000
2 bd · 3 ba · 1,830 sqft
350 Ocean Dr Unit 205N, Key Biscayne, FL
Judith Zeder · Coldwell Banker Realty
Price Reduced28$3,500,000
2 bd · 3 ba · 1,830 sqft
350 Ocean Dr 205N, Key Biscayne, FL
Judith Zeder · Coldwell Banker Realty
68$19,800,000
4 bd · 9 ba · 8,240 sqft
100 Cape Florida Dr, Key Biscayne, FL
Lucia Marin · One Sotheby's International Realty
32$3,600,000
3 bd · 3 ba · 3,120 sqft
881 Ocean Dr 20a, Key Biscayne, FL
MariaAmancia Vial-Ducaud · BHHS EWM Realty
Price Reduced20$450,000
1 bd · 1 ba · 608 sqft
255 Sunrise Dr 103, Key Biscayne, FL
Maria-Elda Castaneda · Castaneda & Associates
Price Reduced45$2,199,000
3 bd · 3 ba · 1,772 sqft
605 Ocean Dr Unit 2L, Key Biscayne, FL
MariaAmancia Vial-Ducaud · BHHS EWM Realty
Price Reduced45$2,199,000
3 bd · 3 ba · 1,772 sqft
605 Ocean Dr 2L, Key Biscayne, FL
MariaAmancia Vial-Ducaud · BHHS EWM Realty
Price Reduced18$794,000
2 bd · 2 ba · 1,212 sqft
155 Sunrise Dr 4B, Key Biscayne, FL
Joaquin Riera · IMS Consulting & Management
Price Reduced18$794,000
2 bd · 2 ba · 1,212 sqft
155 Sunrise Dr Unit 4B, Key Biscayne, FL
Joaquin Riera · IMS Consulting & Management
Price Reduced41$8,950,000
4 bd · 7 ba · 3,798 sqft
350 E Ocean Dr 301N, Key Biscayne, FL
Kinga Konsorska · Douglas Elliman
24$6,900,000
6 bd · 7 ba · 3,550 sqft
110 Hampton Ln, Key Biscayne, FL
Jacqueline Molina · Fortune Christie's Intl R.E.
Price Reduced24$724,000
1 bd · 2 ba · 895 sqft
155 Ocean Lane Dr Unit 302, Key Biscayne, FL
Melissa Llaury · One Sotheby's International Realty
Price Reduced24$724,000
1 bd · 2 ba · 895 sqft
155 Ocean Lane Dr 302, Key Biscayne, FL
Melissa Llaury · One Sotheby's International Realty
Price Reduced13$1,125,000
2 bd · 2 ba · 1,260 sqft
177 Ocean Lane Dr 208, Key Biscayne, FL
Clara Sotorrio · City Intl R. E. Group, Inc.
28$1,900,000
3 bd · 2 ba · 1,546 sqft
251 Crandon Blvd 227, Key Biscayne, FL
Dolores Urdapilleta · Urdapilleta Real Estate, LLC
MIAMI REALTORS MLSSource: HJN community data
September 2026 · This period is still settling
Selling at 94.7% of asking price
Buyers here are paying below asking. MLS · 16 sales · as of Sep 30, 2026