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Key Biscayne Condos for Sale, Under $100,000

All Listings Under $100,000
$400,000 - $500,000 $500,000 - $600,000
$600,000 - $700,000 $700,000 - $800,000
$800,000 - $900,000 $900,000 - $1,000,000
Over $1,000,000
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430 Grand Bay Dr 603, Key Biscayne, FL - $30,000

Residential, Condominium
  • 3 Beds
  • 6 Baths
  • 3,630 SQFT
  • 41 DOM
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Prestigious Beach Front Condo At “grand Bay Tower” In The Heart Of Upscale “island Paradise”/key Biscayne. Ultimate “joie De Vivre”. Large Masterpiece 3bed/4.5baths. Fully/furnished Exquisite Italian Design, Private Foyer Elevator, Wall/ceiling Gl...

350 Ocean Dr 304n, Key Biscayne, FL - $28,000

Residential, Condominium
  • 2 Beds
  • 4 Baths
  • 2,064 SQFT
  • 38 DOM
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You Will Fall In Love With This Unobstructed Direct Ocean View. Exquisitely Decorated Unit With No Details Overseen. Floating Walls With No Base Boards, Lineal Air Conditioning Vents For Comfortable Air Flow, Light Wood Floors Throughout, Electric...

350 Ocean Dr 506n, Key Biscayne, FL - $26,500

Residential, Condominium
  • 3 Beds
  • 5 Baths
  • 2,257 SQFT
  • 41 DOM
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Stunning Residence At Oceana Key Biscayne Featuring 3 Bedrooms And 4.5 Bathrooms With 2,406 Sq. Ft. Of Interior Living Space Plus A 443 Sq. Ft. Terrace. Private Elevators Open Directly Into The Unit, Which Is Framed By Floor-to-ceiling Windows And...

799 Crandon Blvd 1402, Key Biscayne, FL - $26,500

Residential, Condominium
  • 4 Beds
  • 6 Baths
  • 3,581 SQFT
  • 17 DOM
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Seasonal Or Annual Furnished Rental. Experience The Essence Of Miami Luxury Living In This Stunning Ocean Club Residence, Available For The First Time. The Home Offers An Exceptional Blend Of Elegance & Breathtaking Vistas. Soak In Sunrises Over T...

Photo of Listing #A11628236

455 Grand Bay Dr 605, Key Biscayne, FL - $25,000

Residential, Condominium
  • 2 Beds
  • 3 Baths
  • 1,581 SQFT
  • 287 DOM
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Luxurious Ocean Front Unit At The Ritz Carlton In Key Biscayne. This 6th Floor Apartment Offers Breathtaking Ocean Views From Every Room. Enjoy The Many Amenities The Hotel Has To Offer For An Amazing Experience During Your Stay. The Property Has ...

799 Crandon Blvd 1102, Key Biscayne, FL - $25,000

Residential, Condominium
  • 4 Beds
  • 6 Baths
  • 3,581 SQFT
  • 159 DOM
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Look No More, Exquisite Property With Amazing Views Of Both Ocean And Bay! Nested In The Ocean Club In The Building Closest To The Ocean. 3 Bedrooms + Den Or 4th Bedroom + Maids Quarters. 5 Full Baths + Powder Room. 5* Ammenities On The Ocean. Be...

360 Ocean Dr 304s, Key Biscayne, FL - $24,700

Residential, Condominium
  • 2 Beds
  • 4 Baths
  • 1,823 SQFT
  • 41 DOM
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Stunning, Unobstructed & Tranquil Oceanfront Views In This Unique, Tastefully Decorated Unit At The Exclusive Oceana In Key Biscayne. Unit Features A Spacious & Practical Layout 2b|3.5ba|den|1,823 Sf & Private Foyer/elevator Entrance. Laundry Room...

799 Crandon Blvd 1208, Key Biscayne, FL - $24,000

Residential, Condominium
  • 3 Beds
  • 5 Baths
  • 3,011 SQFT
  • 67 DOM
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Totally Remodeled. 3/4 Plus Half Bathroom. Views!!! Come And See! Can Be Rented Unfurnished, Furnished Or Partially Furnished

881 Ocean Dr 11h, Key Biscayne, FL - $22,000

Residential, Condominium
  • 3 Beds
  • 3 Baths
  • 3,120 SQFT
  • 66 DOM
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Welcome To Your Luxurious Oasis In Key Biscayne. This Stunning And Spacious 3-bed/3-bath Unit Offers Breathtaking Ocean Views From Every Room, And Features Fully Retractable Balcony Doors That Seamlessly Blend The Living Room With The Outdoor Spac...

360 Ocean Dr 905s, Key Biscayne, FL - $20,000

Residential, Condominium
  • 2 Beds
  • 3 Baths
  • 1,703 SQFT
  • 411 DOM
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No Annual Leases - Min 2 Months! Fully Furnished With Exquisite Taste! 2 Bedrooms + Enclosed Den + 2.5 Bathrooms. Amazing Views To The Island Of Key Biscayne. Enjoy The Most Exclusive Building In Key Biscayne And Its Amenities Which Include Gym, S...

360 Ocean Dr 1004s, Key Biscayne, FL - $20,000

Residential, Condominium
  • 2 Beds
  • 4 Baths
  • 1,703 SQFT
  • 42 DOM
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Experience Breathtaking Direct Ocean Views From Every Room In This Exceptional Residence Located At The 10th Floor Of Oceana Key Biscayne. This 2-bedroom + Den, 3.5-bath Unit Offers A Private Foyer And Elevator, An Oversized Open Balcony, And Seam...

791 Crandon Blvd 704, Key Biscayne, FL - $20,000

Residential, Condominium
  • 3 Beds
  • 3 Baths
  • 2,510 SQFT
  • 39 DOM
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3 Bed, 3 Bath Seasonal Rental At The Ocean Club, Key Biscayne. This Spacious Residence Features A Prime Southeast Exposure With Stunning Views Of The Atlantic Ocean, Pool, And Tropical Gardens. The Floor-through Layout Includes Two Large Terraces—...

The data relating to real estate on this web site comes in part from the Internet Data Exchange program of the MLS of the Miami Association of REALTORS®, and is updated as of May 20th, 2025 at 11:08am EDT (date/time).

All information is deemed reliable but not guaranteed by the MLS and should be independently verified. All properties are subject to prior sale, change, or withdrawal. Neither listing broker(s) nor Keller Williams Realty Professionals shall be responsible for any typographical errors, misinformation, or misprints, and shall be held totally harmless from any damages arising from reliance upon these data. © 2025 MLS of MAR.

The information being provided is 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