Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Sell

Selling Options

  • What's my home worth?
  • Compare selling options
  • Get an instant cash offer
  • Buy before you sell

Resources

  • How selling works
  • When should I sell?
  • Home selling tips
  • Pricing your home
  • What's worth fixing first
  • Find a seller's agent
Home Loans
Find an Agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

Save search

Map layers

Safety

Safety & registry resources

Review official public-safety information for any area from these government sources:

  • U.S. Dept. of Justice National Sex Offender Public Website (NSOPW)
  • FBI: state sex-offender registry directory
Key Colony, Key Biscayne, FL Homes for Sale | Realty.com
Realty.com
Buy

Start here

  • Homes for sale by state
  • Home buying tips
  • Before you start looking
  • The buying timeline

Afford it

  • Today's mortgage rates
  • Mortgage calculator
  • How much can I afford?
  • Get pre-approved

Make the deal

  • Writing a winning offer
  • Inspections & appraisals
  • Closing costs, itemized
  • Find a buyer's agent
Save searchAdvertiseSign In
Saved homesSaved searchesYour toursYour inquiriesRecently viewedAccount settings

    31 listings
    Sell

    Selling Options

    • What's my home worth?
    • Compare selling options
    • Get an instant cash offer
    • Buy before you sell

    Resources

    • How selling works
    • When should I sell?
    • Home selling tips
    • Pricing your home
    • What's worth fixing first
    • Find a seller's agent
    Home Loans
    Find an Agent
    Save search

    Homes for Sale in Key Colony, Key Biscayne, FL

    Homes for Sale in Key Colony, Key Biscayne, FL

    Hide Map
    20 of 31 Listings
    Map

    Homes for Sale in Key Colony, Key Biscayne, FL

    20 of 31 Listings

    1. 251 Crandon Blvd 525 — photo41Active

    $1,495,000

    2 bd · 2 ba · 1,532 sqft

    251 Crandon Blvd 525, Key Biscayne, FL

    Melissa Llaury · One Sotheby's International Realty

  • 251 Crandon Blvd Unit 304 — photo37Active

    $1,695,000

    2 bd · 2 ba · 1,532 sqft

    251 Crandon Blvd Unit 304, Key Biscayne, FL

    Monica Espino · Florida Realty of Miami Corp

  • 251 Crandon Blvd Unit 525 — photo41Active

    $1,495,000

    2 bd · 2 ba · 1,532 sqft

    251 Crandon Blvd Unit 525, Key Biscayne, FL

    Melissa Llaury · One Sotheby's International Realty

  • 251 Crandon Blvd 304 — photo45Active

    $1,695,000

    2 bd · 2 ba · 1,532 sqft

    251 Crandon Blvd 304, Key Biscayne, FL

    Monica Espino · Florida Realty of Miami Corp

  • 251 Crandon Blvd Unit 806 — photo29Active

    $2,900,000

    2 bd · 3 ba · 2,220 sqft

    251 Crandon Blvd Unit 806, Key Biscayne, FL

    Julieta Suarez Lepre · Serhant

  • 141 Crandon Blvd Unit 329 — photo18Active

    $970,000

    2 bd · 2 ba · 1,470 sqft

    141 Crandon Blvd Unit 329, Key Biscayne, FL

    Jacqueline Regnault · Cervera Real Estate Inc.

  • 141 Crandon Blvd 329 — photo18Active

    $970,000

    2 bd · 2 ba · 1,470 sqft

    141 Crandon Blvd 329, Key Biscayne, FL

    Jacqueline Regnault · Cervera Real Estate Inc.

  • 201 Crandon Blvd Unit 605 — photo38Active

    $1,075,000

    1 bd · 2 ba · 1,059 sqft

    201 Crandon Blvd Unit 605, Key Biscayne, FL

    Joaquin Merlo-Garzon · CRANELUXE

  • 201 Crandon Blvd 605 — photo38Active

    $1,075,000

    1 bd · 2 ba · 1,059 sqft

    201 Crandon Blvd 605, Key Biscayne, FL

    Joaquin Merlo-Garzon · CRANELUXE

  • 151 Crandon Blvd 540 — photo48Active

    $1,890,000

    2 bd · 2 ba · 1,532 sqft

    151 Crandon Blvd 540, Key Biscayne, FL

    Pedro Mingo · Necdot

  • 151 Crandon Blvd Unit 540 — photo48Active

    $1,890,000

    2 bd · 2 ba · 1,532 sqft

    151 Crandon Blvd Unit 540, Key Biscayne, FL

    Pedro Mingo · Necdot

  • 151 Crandon Blvd Unit 1130 — photo30Active

    $2,650,000

    3 bd · 3 ba · 2,001 sqft

    151 Crandon Blvd Unit 1130, Key Biscayne, FL

    Patricia Peraita · Coldwell Banker Realty

  • 151 Crandon Blvd 1130 — photo30Active

    $2,650,000

    3 bd · 3 ba · 2,001 sqft

    151 Crandon Blvd 1130, Key Biscayne, FL

    Patricia Peraita · Coldwell Banker Realty

  • 101 Crandon Blvd 265 — photo23Active

    $1,495,000

    2 bd · 2 ba · 1,790 sqft

    101 Crandon Blvd 265, Key Biscayne, FL

    Estefania Sundblad · Related General Realty, LLC.

  • 201 Crandon Blvd 530 — photoPrice Reduced35Active

    $1,550,000

    2 bd · 2 ba · 1,531 sqft

    201 Crandon Blvd 530, Key Biscayne, FL

    Carmen B Llano White PA · BHHS EWM Realty

  • 201 Crandon Blvd Unit 530 — photoPrice Reduced35Active

    $1,550,000

    2 bd · 2 ba · 1,531 sqft

    201 Crandon Blvd Unit 530, Key Biscayne, FL

    Carmen B Llano White PA · BHHS EWM Realty

  • 181 Crandon Blvd 301 — photoPrice Reduced38Active

    $1,890,000

    3 bd · 3 ba · 1,820 sqft

    181 Crandon Blvd 301, Key Biscayne, FL

    Natalia Salgado · DLS International Realty

  • 201 Crandon Blvd 643 — photo39Active

    $2,800,000

    2 bd · 2 ba · 1,950 sqft

    201 Crandon Blvd 643, Key Biscayne, FL

    Robert Gasso · BHHS EWM Realty

  • 201 Crandon Blvd 932 — photoPrice Reduced17Active

    $875,000

    1 bd · 2 ba · 1,089 sqft

    201 Crandon Blvd 932, Key Biscayne, FL

    Robert Gasso · BHHS EWM Realty

  • 201 Crandon Blvd 163 — photoPrice Reduced29Active

    $2,865,000

    3 bd · 4 ba · 2,604 sqft

    201 Crandon Blvd 163, Key Biscayne, FL

    Josefina Fiorito · Great Properties International LLC

  • 12
    Realty.com

    L. Custen Realty, Inc. d/b/a Realty.com/L. Custen Realty CT, LLC d/b/a Realty.com (Tom O’Leary-Broker)(CT properties only), 8323 Southwest Freeway, Suite 900, Houston, Texas 77074

    Equal Housing OpportunityEqual Housing Lender

    The information provided by this website is for the personal, non-commercial use of consumers and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Listing data is derived from various Multiple Listing Services; each source MLS and its required disclaimer are shown with the listings on the applicable page. Realty.com is an independently owned and operated brokerage.

    © 2026 Realty.com. All rights reserved.·Privacy·Terms·California Privacy Rights·Accessibility·Licensing

    Listing data & MLS disclosures

    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: 2026-11-11 10:20:41 UTC