
$12,990,000
4 bd · 6 ba · 7,400 sqft
445 Grand Bay Drive Ph-2a, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
4 Bedroom Homes in Key Biscayne, FL
Hide Map4 Bedroom Homes in Key Biscayne, FL
18 of 35 Listings

$12,990,000
4 bd · 6 ba · 7,400 sqft
445 Grand Bay Drive Ph-2a, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
54$12,990,000
4 bd · 6 ba · 7,400 sqft
445 Grand Bay Drive Unit Ph-2a, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
86$5,490,000
4 bd · 6 ba · 3,581 sqft
799 Crandon Blvd 202, Key Biscayne, FL
Victor Florencio Sanchez · Ocean Club Realty, Inc.
35$3,900,000
4 bd · 4 ba · 2,930 sqft
430 Grand Bay Dr Unit 606, Key Biscayne, FL
Saddy Delgado PA · One Sotheby's International Realty
36$3,950,000
4 bd · 5 ba · 3,250 sqft
445 Grand Bay Dr Unit 104, Key Biscayne, FL
Cristina Diez · Compass Florida, LLC.
35$3,900,000
4 bd · 4 ba · 2,930 sqft
430 Grand Bay Dr 606, Key Biscayne, FL
Saddy Delgado PA · One Sotheby's International Realty
36$3,950,000
4 bd · 5 ba · 3,250 sqft
445 Grand Bay Dr 104, Key Biscayne, FL
Cristina Diez · Compass Florida, LLC.
50$3,300,000
4 bd · 3 ba · 2,448 sqft
548 Fernwood Rd 548, Key Biscayne, FL
Alejandra Gil · Florida Realty of Miami Corp
73$4,500,000
4 bd · 3 ba · 2,689 sqft
475 Woodcrest Rd, Key Biscayne, FL
Alejandra Gil · Florida Realty of Miami Corp
34$6,350,000
4 bd · 3 ba · 2,761 sqft
571 S Mashta Dr, Key Biscayne, FL
Adolfo Yanes Luciani · HR 19 Realty LLC
Price Reduced42$14,490,000
4 bd · 6 ba · 6,661 sqft
161 Cape Florida Drive, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
49$18,500,000
4 bd · 5 ba · 2,255 sqft
631 N Mashta Drive, Key Biscayne, FL
Javier Gustavo Quiroz · Coldwell Banker
Price Reduced50$3,499,999
4 bd · 4 ba · 1,880 sqft
200 Ocean Lane Dr 501, Key Biscayne, FL
Alejandro Deane · Luxuri International Real Estate Miami, LLC.
Price Reduced50$3,499,999
4 bd · 4 ba · 1,880 sqft
200 Ocean Lane Dr Unit 501, Key Biscayne, FL
Alejandro Deane · Luxuri International Real Estate Miami, LLC.
Price Reduced37$5,950,000
4 bd · 5 ba · 4,200 sqft
785 Crandon Blvd 205/305, Key Biscayne, FL
Kaila Mardoyan · Douglas Elliman
Price Reduced73$2,600,000
4 bd · 4 ba · 2,442 sqft
209 E Enid Dr Unit 36, Key Biscayne, FL
Susana Medrano Roth · BHHS EWM Realty
Price Reduced73$2,600,000
4 bd · 4 ba · 2,442 sqft
209 E Enid Dr 36, Key Biscayne, FL
Susana Medrano Roth · BHHS EWM Realty
Price Reduced39$5,378,000
4 bd · 4 ba · 3,549 sqft
690 Warren Ln, Key Biscayne, FL
Brigitte Nachtigall · One Sotheby's International Realty
4 Bedroom Homes in Key Biscayne, FL: 35 active listings as of .
| Property type | Listings | Share |
|---|---|---|
| Single Family Residence | 15 | 42.9% |
| Condominium | 14 | 40.0% |





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