Key Biscayne homes for sale
As of , 147 homes for sale are listed in Key Biscayne. The median asking price is about $2,235,000, or $1,141 per sq ft.
Live MLS data from MIAMI MLS and BeachesMLS. Updated .
- Homes for sale
- 147
- Median asking price
- $2,235,000
- Median per sq ft
- $1,141
- On the water
- 52%
- $12,485,0006 bd · 6 full + 2 half ba · 6,405 sq ft420 Island DrBHHS EWM Realty
- $3,650,0002 bd · 3 full + 1 half ba · 1,830 sq ft360 Ocean Dr #205S · Oceana Key BiscayneFortune Christie's International Real Estate
- $9,800,0006 bd · 6 full + 1 half ba · 5,826 sq ft31 Island DrGimeza A Real Estate Corp
Listings from MIAMI MLS and BeachesMLS. The listing office is shown on every listing page. Information is deemed reliable but not guaranteed.
Homes for sale compared with all homes in Key Biscayne
| Homes for sale | All homes for sale | |
|---|---|---|
| Listings for sale | 147 | 147 |
| Share of homes for sale | 100% | 100% |
| Median asking price | $2,235,000 | $2,235,000 |
| Median per sq ft | $1,141 | $1,141 |
Questions about homes for sale
How much are homes for sale in Key Biscayne?
As of October 21, 2026, the median asking price is $2,235,000, or $1,141 per sq ft, across 147 listings for sale.
How many homes for sale in Key Biscayne are on the water?
As of October 21, 2026, 52% of the listings for sale in Key Biscayne say they are on the water.
Are pets allowed in Key Biscayne?
As of October 21, 2026, 82% of the 130 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.
How long do homes for sale stay on the market in Key Biscayne?
As of October 21, 2026, the median listing for sale has been on the market for 110 days.
What do homes for sale in Key Biscayne cost by number of bedrooms?
As of October 21, 2026, asking prices are: 1 bedroom: most from $450,000 to $1,075,000; 2 bedrooms: most from $770,000 to $2,470,000; 3 bedrooms: most from $1,690,000 to $3,750,000; 4 bedrooms: most from $3,300,000 to $16,800,000; 5 bedrooms: most from $4,899,000 to $18,900,000; 6 bedrooms: most from $5,199,000 to $16,500,000.
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