Key Biscayne luxury homes
As of , 80 luxury homes are listed in Key Biscayne. The median asking price is about $4,450,000, or $1,631 per sq ft.
Live MLS data from MIAMI MLS and BeachesMLS. Updated .
- Luxury homes
- 80
- Median asking price
- $4,450,000
- Median per sq ft
- $1,631
- On the water
- 60%
- $8,950,0004 bd · 6 full + 1 half ba · 3,798 sq ft350 E Ocean Dr #301N · Oceana Key BiscayneDouglas Elliman
- $19,450,0007 bd · 7 full + 1 half ba · 6,497 sq ft550 Harbor DrThree Bridges Realty, LLC
- $6,900,0006 bd · 6 full + 1 half ba · 3,550 sq ft110 Hampton LnFortune Christie's Intl R.E
- $3,800,0004 bd · 3 full + 1 half ba · 3,403 sq ft691 Ridgewood RdBHHS EWM Realty
- $7,950,0005 bd · 4 full + 1 half ba · 4,166 sq ft545 Sabal PalmDLS International Realty
- $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.
Luxury homes compared with all homes in Key Biscayne
| Luxury homes | All homes for sale | |
|---|---|---|
| Listings for sale | 80 | 149 |
| Share of homes for sale | 54% | 100% |
| Median asking price | $4,450,000 | $2,265,000 |
| Median per sq ft | $1,631 | $1,141 |
Questions about luxury homes
How much are luxury homes in Key Biscayne?
As of October 22, 2026, the median asking price is $4,450,000, or $1,631 per sq ft, across 80 listings for sale.
How many luxury homes in Key Biscayne are on the water?
As of October 22, 2026, 60% of the listings for sale in Key Biscayne say they are on the water.
Are pets allowed in Key Biscayne?
As of October 22, 2026, 83% of the 63 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.
How long do luxury homes stay on the market in Key Biscayne?
As of October 22, 2026, the median listing for sale has been on the market for 132 days.
What do luxury homes in Key Biscayne cost by number of bedrooms?
As of October 22, 2026, asking prices are: 2 bedrooms: from $2,250,000 to $6,900,000; 3 bedrooms: most from $2,220,000 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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