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%
- $10,000 / month2 bd · 2 ba · 1,496 sq ft607 Ocean Dr #10K · Sands of Key BiscayneBHHS EWM Realty

- $5,990,0005 bd · 4 full + 1 half ba · 4,759 sq ft501 Bay LnOne Sotheby's International Realty

- $459,0001 bd · 1 ba · 608 sq ft255 Sunrise Dr #107 · Cay PolynesiaBHHS EWM Realty

- $11,000 / month3 bd · 3 ba · 1,772 sq ft605 Ocean Dr #10L · Sands of Key BiscayneGreat Properties International LLC

- $3,300 / month2 bd · 2 ba · 1,109 sq ft251 Galen Dr #101E · Key Biscayne VIColdwell Banker Realty
Under contract - $6,350,0004 bd · 3 ba · 2,761 sq ft571 S Mashta DrHR 19 Realty LLC

- $2,400,0002 bd · 2 ba · 1,875 sq ft881 Ocean Dr #16F · Casa del MarUrdapilleta Real Estate, LLC

- $1,495,0002 bd · 2 ba · 1,790 sq ft101 Crandon Blvd #265 · Key ColonyRelated General Realty, LLC

- $4,450 / month2 bd · 1 full + 1 half ba · 875 sq ft798 Crandon Blvd #37-C · Le Phare Key BiscayneColdwell Banker Realty

- $14,450 / month3 bd · 3 full + 1 half ba · 3,343 sq ft669 S Mashta DrBHHS EWM Realty

- $3,300 / month1 bd · 1 full + 1 half ba · 776 sq ft798 Crandon Blvd #44-BFortune Christie's International Real Estate

- $12,500 / month2 bd · 2 full + 1 half ba · 2,060 sq ft737 Crandon Blvd #PH-1 · Lake Villa TwoBHHS EWM Realty

- $5,000 / month1 bd · 1 full + 1 half ba · 895 sq ft199 Ocean Lane Dr #902 · Commodore Club SouthColdwell Banker Realty

- $2,250,0002 bd · 2 full + 1 half ba · 2,060 sq ft737 Crandon Blvd #PH-1 · Lake Villa TwoBHHS EWM Realty

- $7,200 / month2 bd · 2 ba · 1,409 sq ft1111 Crandon Blvd #B1003 · Towers of Key BiscayneBHHS EWM Realty

- $6,500 / month2 bd · 2 ba · 1,531 sq ft201 Crandon Blvd #431 · Key ColonyDLS International Realty

- $825,0001 bd · 1 full + 1 half ba · 895 sq ftKey Biscayne, FLBlue Capital Realty, LLC

- $8,000 / month3 bd · 2 ba · 1,546 sq ft251 Crandon Blvd #431 · Key ColonyMiami Partners Realty Group

- $12,500 / month3 bd · 2 full + 1 half ba · 2,174 sq ft791 Crandon Blvd #301 · Ocean Tower TwoLoKation

- $1,400,0001 bd · 1 ba · 1,217 sq ft200 Ocean Lane Dr #PB4 · Island House AptCompass Florida, LLC

- $3,200 / month2 bd · 2 ba · 1,109 sq ft251 Galen Dr #304E · Key Biscayne VIFortune Christie's International Real Estate

- $7,375 / month3 bd · 2 ba · 1,720 sq ft141 Crandon Blvd #243 · Key ColonyOne Sotheby's International Realty

- $2,220,0003 bd · 3 ba · 2,523 sq ft600 Grapetree Dr #6BS · Mar-azulUrdapilleta Real Estate, LLC

- $7,000 / month2 bd · 2 ba · 1,409 sq ft1121 Crandon Blvd #D206 · Towers of Key BiscayneBZG International, LLC

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.
