Homes for Sale in Key Biscayne, Florida
89 active listings in Key Biscayne, Miami-Dade County, with a median asking price of $849,000. Showing 1–24, priced high to low.
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Featured homes $500,000–$2,000,000
Recently listed in Key Biscayne, in the range most Key Biscayne sellers list in.
All 89 active listings in Key Biscayne
Listing data comes from the participating MLS and is provided for consumers’ personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Properties shown may be listed by brokerages other than Pure Equity Realty LLC, and are marked with the listing office’s name. Information is deemed reliable but is not guaranteed accurate by the MLS or by Pure Equity Realty LLC, and should be independently verified. Data last updated September 17, 2026.