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

Registered offenders on the map

Save search

Registered offenders on the map

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
Condos in Key Biscayne, FL — Page 2
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
  • Commercial

Registered offenders on the map

Save search
3 beds
96 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
New construction
With a pool

Condos in Key Biscayne, FL

Condos in Key Biscayne, FL

Hide Map
24 of 96 Listings
Map

Condos in Key Biscayne, FL

24 of 96 Listings

Your Key Biscayne agent

JA

Jonathan Alfonso

Portal Real Estate

Lic. #3306632

Portal Real EstateCall Jonathan
  1. 1111 Crandon Blvd a501 — photo39Active

    $2,950,000

    3 bd · 2 ba · 1,782 sqft

    1111 Crandon Blvd a501, Key Biscayne, FL

    Sandra Pava · The Keyes Company

  2. 430 Grand Bay Dr 708 — photoPrice Reduced9Active

    $3,490,000

    3 bd · 3 ba · 2,840 sqft

    430 Grand Bay Dr 708, Key Biscayne, FL

    Joan Mc Caughan · Coldwell Banker Realty

  3. 199 Ocean Lane Dr 201 — photo34Active

    $2,150,000

    3 bd · 3 ba · 1,930 sqft

    199 Ocean Lane Dr 201, Key Biscayne, FL

    Maria Cernadas · One Sotheby's International Realty

  4. 199 Ocean Lane Drive 801 — photo30Active

    $2,990,000

    3 bd · 3 ba · 1,930 sqft

    199 Ocean Lane Drive 801, Key Biscayne, FL

    Brigitte Nachtigall · One Sotheby's International Realty

  5. listing photo28Active

    $3,975,000

    5 bd · 5 ba · 3,186 sqft

    Address withheld · Key Biscayne, FL

    Ana Rodrigues Da Cruz · Coldwell Banker Realty

  6. 445 Grand Bay Dr 418 — photo26Active

    $2,520,000

    2 bd · 3 ba · 1,760 sqft

    445 Grand Bay Dr 418, Key Biscayne, FL

    Daniel Guaty · Allte Realty

  7. 170 Ocean Lane Dr 305 — photo49Active

    $1,150,000

    3 bd · 2 ba · 1,435 sqft

    170 Ocean Lane Dr 305, Key Biscayne, FL

    Maria Cortes · Capital Intl Realty LLC

  8. 1121 Crandon Blvd F403 — photo24Active

    $1,570,000

    2 bd · 2 ba · 1,597 sqft

    1121 Crandon Blvd F403, Key Biscayne, FL

    Catalina Marin Fuenzalida · Avanti Way Realty LLC

  9. 181 Crandon Blvd 301 — photo38Active

    $1,980,000

    3 bd · 3 ba · 1,820 sqft

    181 Crandon Blvd 301, Key Biscayne, FL

    Natalia Salgado · DLS International Realty

  10. 1111 Crandon Blvd B705 — photoPrice Reduced71Active

    $1,525,000

    2 bd · 2 ba · 1,409 sqft

    1111 Crandon Blvd B705, Key Biscayne, FL

    Istvan Sagi · Beachfront Realty Inc

  11. 177 Ocean Lane Dr 213 — photoPrice Reduced22Active

    $1,299,000

    2 bd · 2 ba · 1,260 sqft

    177 Ocean Lane Dr 213, Key Biscayne, FL

    Maria Alejandra Gonzalez · Novel Management, LLC.

  12. 101 Crandon Blvd 269 — photo39Active

    $1,600,000

    3 bd · 3 ba · 1,720 sqft

    101 Crandon Blvd 269, Key Biscayne, FL

    Mario Gallardo · One Sotheby's International Realty

  13. 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

  14. 607 Ocean Dr 3K — photoPrice Reduced19Active

    $1,590,000

    2 bd · 2 ba · 1,496 sqft

    607 Ocean Dr 3K, Key Biscayne, FL

    Jorge Maduro · One Sotheby's International Realty

  15. 200 Galen Dr 202 — photoPrice Reduced16Active

    $399,000

    1 bd · 2 ba · 730 sqft

    200 Galen Dr 202, Key Biscayne, FL

    Karen Albright · Opendoor Brokerage LLC

  16. 150 Ocean Lane Dr 7C — photo22Active

    $835,000

    2 bd · 2 ba · 1,335 sqft

    150 Ocean Lane Dr 7C, Key Biscayne, FL

    Maximiliano Grigio · Fortune Christie's International Real Estate

  17. 155 Ocean Lane Dr 403 — photo18Active

    $790,000

    1 bd · 2 ba · 895 sqft

    155 Ocean Lane Dr 403, Key Biscayne, FL

    Dolores Urdapilleta · Urdapilleta Real Estate, LLC

  18. 240 Galen Dr 214 — photoPrice Reduced12Active

    $475,000

    1 bd · 2 ba · 725 sqft

    240 Galen Dr 214, Key Biscayne, FL

    Thania Vernon · Fortune Christie's International Real Estate

  19. 430 Grand Bay Drive 1103 — photo37Active

    $6,850,000

    3 bd · 4 ba · 3,630 sqft

    430 Grand Bay Drive 1103, Key Biscayne, FL

    Brigitte Nachtigall · One Sotheby's International Realty

  20. 101 Crandon Blvd 170 — photoPrice Reduced38Active

    $1,540,000

    3 bd · 3 ba · 1,720 sqft

    101 Crandon Blvd 170, Key Biscayne, FL

    Encina Neira · BHHS EWM Realty

  21. 202 Sunrise Dr 202B — photo26Active

    $1,790,000

    3 bd · 3 ba · 1,550 sqft

    202 Sunrise Dr 202B, Key Biscayne, FL

    Maria Alejandra Alfonzo · Serhant

  22. 785 Crandon Blvd 205/305 — photo37Active

    $6,900,000

    4 bd · 5 ba · 4,200 sqft

    785 Crandon Blvd 205/305, Key Biscayne, FL

    Kaila Mardoyan · Douglas Elliman

  23. 199 Ocean Lane Dr 911 — photoPrice Reduced25Active

    $1,149,000

    2 bd · 2 ba · 1,260 sqft

    199 Ocean Lane Dr 911, Key Biscayne, FL

    Melissa Llaury · One Sotheby's International Realty

  24. 350 Ocean Dr 405N — photo33Active

    $3,799,000

    2 bd · 4 ba · 1,727 sqft

    350 Ocean Dr 405N, Key Biscayne, FL

    Lucas Boccheciampe · Vantage Real Estate LLC

1234

Explore Key Biscayne homes

By price

  • Under $300K
  • Under $500K
  • Under $700K
  • Luxury

By bedrooms

  • 2 beds
  • 3 beds
  • 4 beds
  • 5 beds

By type

  • Single family
  • Townhomes
  • Condos
  • Manufactured homes
  • Multi-family homes
  • Co-ops
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

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: 2026-09-03 12:20:04 UTC

Key Biscayne, FL community profile

Population
15,327
Median income
$154,457
Housing units
7,079
People per sq. mi.
982.5
Area
15.6 sq. mi.

Source: HJN community data

Key Biscayne housing market

June 2026

Key Biscayne 12-month median sale price trend

Selling at 94.0% of asking price

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

Homes that sold · County records, as of Jun 30, 2026

Median sale price
$1,390,000$843,750–$2,350,000 typical range
Price per sq. ft.
$858
Sales
28
Paid in cash
71.4%

Homes on the market · MLS, as of Jun 30, 2026

Median days on market
31 days

Price trend · Assessor repeat sales, as of Jun 30, 2026

Year-over-year
3.7%
  • By feature

    • New construction
    • With a pool

    Your Key Biscayne agent

    JA

    Jonathan Alfonso

    Portal Real Estate

    Lic. #3306632

    Portal Real EstateCall Jonathan