Key Biscayne Homes for Sale
There are 161 homes for sale in Key Biscayne right now, with a median asking price of $2.6M. The most active communities are Biscayne Key Estates, Commodore Club South Cond, Oceana Key Biscayne Condo. 5 came on the market in the last 7 days.
- 161
- For sale now
- $2.6M
- Median asking price
- $1,153
- Median price per sq ft
- 61
- Median days on market
- 5
- New in the last 7 days
By price
- Under $500K6
- $500K to $1M31
- $1M to $2M36
- $2M to $5M46
- $5M and up42
Most active communities
- Biscayne Key Estates9
- Commodore Club South Cond7
- Oceana Key Biscayne Condo7
- Tropical Isle Homes Sub 47
- Commodore Club West Condo6
- Towers Of Key Biscayne Co6
- Cape Florida Sub Sec 35
- Casa Del Mar Condo5
Key Biscayne inventory trend
Trend available from Oct 27, 2026. We record the market nightly and never back-fill history.
Trend available from Dec 26, 2026. We record the market nightly and never back-fill history.
Trend available from Sep 27, 2027. We record the market nightly and never back-fill history.
Listing courtesy of One Sotheby's International Realty (Mario Gallardo). Contact: [email protected].
Listing courtesy of BHHS EWM Realty (Robert Gasso). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Jorge Maduro). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Claudine Coto). Contact: [email protected].
Listing courtesy of Fortune Christie's International Real Estate (Maximiliano Grigio). Contact: [email protected].
Listing courtesy of Swann Realty Partners, LLC. (Camila Freytes De Marotta). Contact: [email protected].
Listing courtesy of Urdapilleta Real Estate, LLC (Dolores Urdapilleta). Contact: [email protected].
Listing courtesy of Fortune Christie's International Real Estate (Thania Vernon). Contact: [email protected].
Listing courtesy of BHHS EWM Realty (Encina Neira). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Mark Chatburn). Contact: [email protected].
Listing courtesy of Serhant (Maria Alejandra Alfonzo). Contact: [email protected].
Listing courtesy of Compass Florida, LLC (Martine C. Paulin P L). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Melissa Llaury). Contact: [email protected].
Listing courtesy of Douglas Elliman (Kaila Mardoyan). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Jennifer Molina). Contact: [email protected].
Listing courtesy of Vantage Real Estate LLC (Lucas Boccheciampe). Contact: [email protected].
Listing courtesy of BHHS EWM Realty (Giulietta Ulloa). Contact: [email protected].
Listing courtesy of Luxe Living Realty (Dora Puig). Contact: [email protected].
Listing courtesy of Coldwell Banker Realty (Natalia Anda). Contact: [email protected].
Listing courtesy of Florida Capital Realty (Stephanny Sommers). Contact: [email protected].
Listing courtesy of Douglas Elliman (Fernanda Moreno). Contact: [email protected].
Listing courtesy of Great Properties International LLC (Fernando Echeverri). Contact: [email protected].
Listing courtesy of Castaneda & Associates (Ingrid Vazquez). Contact: [email protected].
Listing courtesy of Serhant (Angel Nicolas). Contact: [email protected].
Search Key Biscayne by type
- Key Biscayne Waterfront (85)
- Key Biscayne Oceanfront (46)
- Key Biscayne Luxury ($1M+) (124)
- Key Biscayne Over $5M (42)
- Key Biscayne $500K to $1M (31)
- Key Biscayne Under $500K (6)
- Key Biscayne Condos (108)
- Key Biscayne Single-Family (40)
- Key Biscayne Townhomes (8)
- Key Biscayne Private Pool (13)
- Key Biscayne New Construction (6)
Key Biscayne by zip code
Questions, answered from the data
How many homes are for sale in Key Biscayne?
161 listings are active in the MLS right now, 5 of them listed in the last 7 days. The count updates hourly.
What is the median asking price for homes in Key Biscayne?
$2,600,000, the midpoint of the 161 active asking prices. Asking prices run from $429,000 to $237,000,000.
What do homes in Key Biscayne cost per square foot?
The median asking price is $1,153 per square foot of living area, across listings that report their size.
How long do homes in Key Biscayne stay on the market?
The median active listing has been on the market 61 days. A home priced right for its community usually moves faster than the median.
What is the highest asking price among homes in Key Biscayne?
The highest asking price right now is $237,000,000, for a single family residence in Tropical Isle Homes Resub.
How many homes in Key Biscayne are on the water?
53% of the active listings are waterfront, as the listing agents report it.
What kinds of homes are for sale in Key Biscayne?
108 condominium, 40 single family residence, 8 townhouse, by the MLS property type.
What are HOA fees like in Key Biscayne?
Among listings that report an association fee, most fall between about $847 and $3,207 a month (the middle 80 percent), as listed. Confirm the current fee and any special assessment with the association.
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Listing data provided by the Southeast Florida Multiple Listing Service (MIAMI REALTORS®). The data is deemed reliable but is not guaranteed accurate by the MLS. IDX information is provided exclusively for consumers' personal, non-commercial use, may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing, and is deemed reliable but is not guaranteed accurate by the MLS. Figures are computed from active listings in the MLS and describe asking prices, not closed sales. Atlantic Luxury Advisors is a real estate team at Keller Williams Realty.