Key Biscayne Luxury Homes for Sale
There are 124 luxury homes for sale in Key Biscayne right now, with a median asking price of $3.57M. The most active communities are Biscayne Key Estates, Commodore Club South Cond, Oceana Key Biscayne Condo. 4 came on the market in the last 7 days.
- 124
- For sale now
- $3.57M
- Median asking price
- $1,331
- Median price per sq ft
- 72
- Median days on market
- 4
- New in the last 7 days
By price
- Under $500K0
- $500K to $1M0
- $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
- Towers Of Key Biscayne Co6
- Cape Florida Sub Sec 35
- Casa Del Mar Condo5
- Island House Apt Inc - Co5
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 Coldwell Banker Realty (Jill Eber). Contact: [email protected].
Listing courtesy of Cervera Real Estate Inc. (Rosa Nelly Minano). Contact: [email protected].
Listing courtesy of Coldwell Banker Realty (Carlos Mandiola). Contact: [email protected].
Listing courtesy of Cervera Real Estate Inc. (Francoise Teixier). Contact: [email protected].
Listing courtesy of Coldwell Banker Realty (Maureen Jauregui). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Lucia Marin). Contact: [email protected].
Listing courtesy of The Corcoran Group (Francisco Neri). Contact: [email protected].
Listing courtesy of Three Bridges Realty, LLC (William Earle). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Brigitte Nachtigall). Contact: [email protected].
Listing courtesy of Coldwell Banker Realty (Natalia Anda). Contact: [email protected].
Listing courtesy of Coldwell Banker (Javier Gustavo Quiroz). Contact: [email protected].
Listing courtesy of BHHS EWM Realty (Giulietta Ulloa). Contact: [email protected].
Listing courtesy of DLS International Realty (Brigitte De Langeron). Contact: [email protected].
Listing courtesy of Vantage Real Estate LLC (Lucas Boccheciampe). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Brigitte Nachtigall). Contact: [email protected].
Listing courtesy of BHHS EWM Realty (Elena Chacon). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Lucia Marin). Contact: [email protected].
Listing courtesy of Gimeza A Real Estate Corp. (Fernando Gimenez). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Jennifer Molina). Contact: [email protected].
Listing courtesy of Douglas Elliman (Kinga Konsorska). Contact: [email protected].
Listing courtesy of Douglas Elliman (Fernanda Moreno). Contact: [email protected].
Listing courtesy of One Sotheby's International Realty (Brigitte Nachtigall). Contact: [email protected].
Listing courtesy of Duncan Studio Real Estate Division PLLC (James Duncan). Contact: [email protected].
Listing courtesy of DLS International Realty (Brigitte De Langeron). Contact: [email protected].
More in Key Biscayne
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Key Biscayne by zip code
Questions, answered from the data
How many luxury homes are for sale in Key Biscayne?
124 listings are active in the MLS right now, 4 of them listed in the last 7 days. The count updates hourly.
What is the median asking price for luxury homes in Key Biscayne?
$3,572,500, the midpoint of the 124 active asking prices. Asking prices run from $1,059,000 to $237,000,000.
What do luxury homes in Key Biscayne cost per square foot?
The median asking price is $1,331 per square foot of living area, across listings that report their size.
How long do luxury homes in Key Biscayne stay on the market?
The median active listing has been on the market 72 days. A home priced right for its community usually moves faster than the median.
What is the highest asking price among luxury 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 luxury homes in Key Biscayne are on the water?
63% of the active listings are waterfront, as the listing agents report it.
What kinds of homes are for sale in Key Biscayne?
72 condominium, 40 single family residence, 7 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 $1,427 and $3,526 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.