Key Biscayne homes and condos for sale and rent
As of , 147 homes are for sale in Key Biscayne and 179 are for rent. The median asking price is about $2,235,000, or $1,141 per sq ft.
Live MLS data from MIAMI MLS and BeachesMLS. Updated .
- For sale
- 147
- For rent
- 179
- Median asking price
- $2,235,000
- Median per sq ft
- $1,141
- On the water
- 52%
- $3,850 / month3 bd · 3 ba · 2,073 sq ft101 Crandon Blvd #480 · Key ColonyEmerald Real Estate Inc
- $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
- $70,000 / month5 bd · 5 full + 1 half ba · 5,341 sq ft201 Knollwood DrSwann Realty Partners, LLC
- $9,800,0006 bd · 6 full + 1 half ba · 5,826 sq ft31 Island DrGimeza A Real Estate Corp
- $150,000 / month8 bd · 8 full + 3 half ba · 11,028 sq ft9 Harbor PointBHHS EWM Realty
- $9,500 / month2 bd · 2 ba · 1,310 sq ft705 Crandon Blvd #405 · Resort Villa TwoUrdapilleta Real Estate, LLC
- $7,500 / month2 bd · 2 ba · 1,600 sq ftKey Biscayne, FLKeyProp, Inc
- $7,500 / month2 bd · 2 ba · 1,409 sq ft1111 Crandon Blvd #A306 · Towers of Key BiscayneUrdapilleta Real Estate, LLC
- $85,000 / month6 bd · 6 full + 2 half ba · 8,202 sq ft440 S Mashta DrGambino Real Estate Corp
- $20,000 / month2 bd · 2 full + 1 half ba · 1,703 sq ft360 Ocean Dr #905S · Oceana Key BiscayneUrdapilleta Real Estate, LLC
- $15,000 / month3 bd · 2 ba · 1,782 sq ft1121 Crandon Blvd #D1201 · Towers of Key BiscayneThe Keyes Company
Under contract - $1,400 / month1 bd · 1 ba · 530 sq ft100 Sunrise Dr #25 · Sunrise ClubKey Biscayne Realty Group, Inc
- $3,000 / month2 bd · 2 ba · 1,790 sq ft101 Crandon Blvd #473 · Key ColonyUnique International Properties
Listings from MIAMI MLS and BeachesMLS. The listing office is shown on every listing page. Information is deemed reliable but not guaranteed.
Questions about Key Biscayne
How much is a home 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 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, 55% of the 301 listings that state a pet policy say pets are allowed. Each building or community sets its own rules.
How long do homes 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 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.
How much is rent in Key Biscayne?
As of October 21, 2026, the median asking rent is $8,400 a month across 179 rentals.
Not sure where to start?
Tell RealVista what you need in your own words. Or talk to an agent who speaks your language.