Key Biscayne Real Estate
1121 Crandon Blvd D301
$9,500
485 W Matheson Dr
$237,000,000
100 Sunrise Dr 25
$1400
Key Biscayne Listings Summary
Key Biscayne - Town vs. County Stats
Avg Price in Key Biscayne: $4,621,300 / County Avg $1,282,700
Avg Taxes in Key Biscayne: $35,900 / County Avg $18,900
Avg Sq. Ft. in Key Biscayne: 2,421 / County Avg 2,582
Avg Price per/sqft in Key Biscayne:$1909 / County Avg $497
Avg Year Built in Key Biscayne: 1981 / County Avg 1988
Avg Days on Website in Key Biscayne: 160 / County Avg 160

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All information deemed reliable but not guaranteed. All properties are subject to prior sale, change or withdrawal. Neither listing broker(s) or information provider(s) shall be responsible for any typographical errors, misinformation, misprints and shall be held totally harmless. Listing(s) information is provided for consumers personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Updated on September 11, 2026 12:17 AM UTC
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Data Last Updated: September 11, 2026 1:22 AM UTC
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