70$5,550,000
5 bd · 7 ba · 3,676 sqft
170 Buttonwood Dr, Key Biscayne, FL
Barbara Lamar PA · One Sotheby's International Realty
50$7,500,000
4 bd · 6 ba · 3,581 sqft
791 Crandon Blvd 507, Key Biscayne, FL
Silvia Gross · GRG Intl. Properties LLC
22$6,890,000
6 bd · 7 ba · 4,345 sqft
295 Glenridge Rd, Key Biscayne, FL
Elena Chacon · BHHS EWM Realty
MIAMI REALTORS MLSHomes Over $3M in Key Biscayne, FL: 125 active listings as of .
| Property type | Listings | Share |
|---|---|---|
| Single Family Residence | 78 | 62.4% |
| Condominium | 42 | 33.6% |
Source: HJN community data
October 2026 · This period is still settling
Selling at 94.2% of asking price
Buyers here are paying below asking. MLS · 18 sales · as of Oct 30, 2026