5 Bedroom Homes in Key Biscayne, FL

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13 of 28 Listings

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

MiamiSouthFlorida: Listing information provided by MiamiSouthFlorida.
MIAMI REALTORS MLS: The multiple listing information is provided by MIAMI Association of Realtors® from a copyrighted compilation of listings. The compilation of listings and each individual listingare ©2026 MIAMI Association of Realtors®. All Rights Reserved.
The information provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. All properties are subject to prior sale or withdrawal. All information provided is deemed reliable but is not guaranteed accurate, and should be independently verified. Last Updated: 2026-11-01 21:04:44 UTC

5 Bedroom Homes in Key Biscayne, FL: 28 active listings as of November 3, 2026, 06:42 UTC.

Property types among these 28 listings, by the property type each listing’s MLS reports, spelled as the MLS spells it. Types with fewer than 5 listings, and listings whose MLS reports no type, are not shown, so the shares can total less than 100%.
Property type	Listings	Share
Single Family Residence	22	78.6%
Condominium	6	21.4%