Homes Under $800K in Key Biscayne, FL

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MiamiSouthFlorida: Listing information provided by MiamiSouthFlorida.
Florida Gulf Coast MLS/Royal Palm Coast Realtor Association(SWFLMLS): IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed.
Listing information ©2026 Florida Gulf Coast MLS®, Inc®. All Rights Reserved. Last Updated: 2026-10-11 12:24:51 UTC
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: 2026-10-29 16:09:19 UTC

October 2026 · This period is still settling

Selling at 94.1% of asking price

Buyers here are paying below asking. MLS · 10 sales · as of Oct 30, 2026

Source: HJN community data