544 Warren Ln
Key Biscayne, FL 33149
$8,000,000Active · confirmed September 18, 2026 · listed 25 days ago · $7,663/sq ft
544 Warren Ln in Key Biscayne. 6 bed, 5.5 bath, 1,044 sq ft. Asking $8,000,000. Active listing facts, schools and neighborhood context on EuKreate.
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544 Warren Ln, Key Biscayne, FL 33149 and what is around it
Listed by Duncan Studio Real Estate Division Pllc · James Duncan · MLS A12079811 · as of 2026-09-18
Beds
6
Baths
5.5
Sq ft
1,044
Built
2026
Property typeSingle Family
Lot size7,828 sq ft · 0.18 acres
Price per sq ftPrice per square footThe asking price divided by the home’s interior square footage. Compare it only with broadly similar homes; condition, lot, layout, and fees still matter.$7,663
ListedAug 29, 2026
CountyMiami-Dade
Listing typesale
Property summary
This 6-bedroom, 5.5-bath single family offers 1,044 sq ft.
Refined from listing-reported details
Listed by Duncan Studio Real Estate Division Pllc · James Duncan · MLS A12079811 · as of 2026-09-18
How this compares in Key Biscayne
136 homes for sale, median asking $2,350,000, typically listed 96 days. See the Key Biscayne market
Active asking price only, not a sold price and not an appraisal. Check official sources before acting. Listing facts as of September 18, 2026.