Homes for Sale in Key Biscayne, FL 33149
Every active MLS listing in Key Biscayne’s 33149 ZIP code, refreshed nightly, with the price bands, the property mix and the communities that have the most homes for sale. For the whole city see homes for sale in Key Biscayne, FL (84 listings); for the ZIP’s values, taxes and growth see the 33149 housing scorecard.
134 homes are for sale in ZIP 33149 (Key Biscayne, FL) right now, from $699,000 to $16,500,000 for the middle 80%, at a median asking price of $2,699,500 and $1,164 per square foot. The typical listing is 1,838 sq ft, built 1974; 40 came on the market in the last 7 days and 1% are new construction.
Newest homes for sale in 33149
Homes for sale in 33149 by price
| Price band | For sale | Share |
|---|---|---|
| $300K–$400K | 1 | 1% |
| $400K–$500K | 7 | 5% |
| $500K–$750K | 9 | 7% |
| $750K+ | 117 | 87% |
Communities in 33149 with the most homes for sale
- Biscayne Key Estates · 8 for sale · median $5,539,000
- Oceana · 7 for sale · median $4,800,000
- Cape Florida · 7 for sale · median $16,500,000
- Tropical Isle Homes · 6 for sale · median $7,575,000
- Towers Of Key Biscayne Co · 5 for sale · median $1,350,000
- COMMODORE CLUB WEST Condo · 4 for sale · median $807,500
- CASA DEL MAR Condo · 4 for sale · median $3,597,500
- Island House Apt Inc - Co · 4 for sale · median $1,449,500
- GRAND BAY TOWER Condo · 3 for sale · median $3,490,000
- OCEAN TOWER ONE Condo · 3 for sale · median $3,975,000
- ISLAND BREAKERS Condo · 3 for sale · median $835,000
- CAY POLYNESIA Condo · 3 for sale · median $459,000
How to read this
Counts and medians are from active MLS listings with a 33149 mailing ZIP as of September 16, 2026; property mix Condo 65%, Single-family 28%, Townhouse 4%. Prices are asking prices. Listings are shown with the courtesy of the listing brokerage under IDX rules; information deemed reliable but not guaranteed. See also homes for sale in Miami-Dade County. More: Key Biscayne condos, Key Biscayne townhomes, luxury homes in Key Biscayne, new listings this week in Key Biscayne.