Recently Sold Key Biscayne, FL Homes

• 

  $14,000,000

  Sold Aug 03, 2026

  591 N Mashta Dr, Key Biscayne, FL 33149

  • 4 Beds
  • 4.5 Baths
  • 4,290 Sq Ft
  • Built 1960

  Last Sold Summary

  • 17% Below List Price
  • $3,263/SF
  • 209 Days On Market

  Current Estimated Value $8,264,673

  Last Listing Agent Cristina D'Anglemont EXP Realty LLC

  591 N Mashta Dr, Key Biscayne, FL 33149
• 

  

  /2

  $2,150,000

  Sold Nov 06, 2025

  765 Crandon Blvd Unit 305, Key Biscayne, FL 33149

  • 3 Beds
  • 3 Baths
  • 2,602 Sq Ft
  • Built 2002

  Last Sold Summary

  • 17% Below List Price
  • $826/SF
  • 326 Days On Market

  Current Estimated Value $2,414,800

  Last Listing Agent Douglas Kinsley Fortune Christie's International Real Estate

  765 Crandon Blvd Unit 305, Key Biscayne, FL 33149
• 

  $1,605,000

  Sold Jul 01, 2026

  455 Grand Bay Dr Unit 618-19, Key Biscayne, FL 33149

  • 1 Bed
  • 1 Bath
  • 791 Sq Ft
  • Built 2001

  Last Sold Summary

  • $2,029/SF
  • 8 Days On Market

  Current Estimated Value $1,586,001

  Last Listing Agent Katty Chaparro Urban Development & Investments LLC

  455 Grand Bay Dr Unit 618-19, Key Biscayne, FL 33149
• 

  

  /2

  $1,060,000

  Sold Feb 23, 2026

  1121 Crandon Blvd Unit E504, Key Biscayne, FL 33149

  • 2 Beds
  • 2 Baths
  • 1,409 Sq Ft
  • Built 1971

  Last Sold Summary

  • 15% Below List Price
  • $752/SF
  • 91 Days On Market

  Current Estimated Value $1,106,434

  Last Listing Agent Sandra Pava The Keyes Company

  1121 Crandon Blvd Unit E504, Key Biscayne, FL 33149
• 

  $5,150,000

  Sold Jun 29, 2026

  350 Ocean Dr Unit 201N, Key Biscayne, FL 33149

  • 3 Beds
  • 5 Baths
  • 2,357 Sq Ft
  • Built 2014

  Last Sold Summary

  • 7% Below List Price
  • $2,185/SF
  • 162 Days On Market

  Current Estimated Value $5,065,121

  Last Listing Agent Lucas Boccheciampe Vantage Real Estate LLC

  350 Ocean Dr Unit 201N, Key Biscayne, FL 33149
• 

  $4,120,000

  Sold Feb 18, 2026

  141 Island Dr, Key Biscayne, FL 33149

  • 3 Beds
  • 3 Baths
  • 2,927 Sq Ft
  • Built 1964

  Last Sold Summary

  • 8% Below List Price
  • $1,408/SF
  • 254 Days On Market

  Current Estimated Value $4,433,410

  Last Listing Agent Maria Cristina Estrada Compass Florida, LLC

  141 Island Dr, Key Biscayne, FL 33149
• 

  $780,000

  Sold Jun 05, 2026

  177 Ocean Lane Dr Unit 302, Key Biscayne, FL 33149

  • 1 Bed
  • 1.5 Baths
  • 840 Sq Ft
  • Built 1971

  Last Sold Summary

  • 10% Below List Price
  • $929/SF
  • 85 Days On Market

  Current Estimated Value $787,425

  Last Listing Agent Paloma Ruiz AF Realty

  177 Ocean Lane Dr Unit 302, Key Biscayne, FL 33149
• 

  $2,250,000

  Sold Oct 22, 2025

  199 Ocean Lane Dr Unit 1005, Key Biscayne, FL 33149

  • 3 Beds
  • 3.5 Baths
  • 2,155 Sq Ft
  • Built 1974

  Last Sold Summary

  • $1,044/SF
  • 36 Days On Market

  Current Estimated Value $2,375,363

  Last Listing Agent Carole Smith Compass Florida, LLC

  199 Ocean Lane Dr Unit 1005, Key Biscayne, FL 33149
• 

  

  /30

  $3,125,000

  Sold Mar 09, 2026

  677 Hampton Ln, Key Biscayne, FL 33149

  • 5 Beds
  • 3.5 Baths
  • 2,429 Sq Ft
  • Built 1951

  Last Sold Summary

  • 12% Below List Price
  • $1,287/SF
  • 161 Days On Market

  Current Estimated Value $3,230,635

  Last Listing Agent Maurice Milton Sea Grove Realty

  677 Hampton Ln, Key Biscayne, FL 33149

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