Key Biscayne FL Homes for Sale
- Type:
- Condo
- Sq.Ft.:
- 2,510
- Status:
- Active
- Beds:
- 3
- Year built:
- 2002
- Baths:
- 3.00
- MLS#:
- F10471102
- Subdivision:
- Ocean Club
ADDITIONAL INFORMATION
Amazing views of the Atlantic Ocean, Biscayne Bay and Beach from this newly renovated high floor unit. Located in one of the most desirable locations in South Florida, The Ocean Club Key Biscayne is a luxurious private community with world class amenities and services (direct beach access, several pools, gyms, sauna, 8 har-tru lit tennis courts, spa, beauty and fitness center, group & private classes, restaurants, beach bar, valet parking, front desk). This large high floor 3bed/3bath/2parking spots unit in the Ocean Tower One offers incredible views, with each room featuring floor to ceiling sliding doors, expansive balconies, direct in-unit elevator. Minutes away from Key Biscayne Yacht Club, Crandon Golf Club, short ride from downtown Miami, Miami airport, and South Beach.
- Type:
- Condo
- Sq.Ft.:
- 1,532
- Status:
- Active
- Beds:
- 2
- Year built:
- 1980
- Baths:
- 2.00
- MLS#:
- A11689097
- Subdivision:
- THE EMERALDBAY @ KEY COLO
ADDITIONAL INFORMATION
IMMACULATE, But Original Condition! North Side Unit Offers Garden Views & A Peek Of The Miami Skyline! Marble Floors Throughout The Entertainment Areas! 2 ASSIGNED, COVERED PARKING SPACES!
- Type:
- Condo
- Sq.Ft.:
- 1,260
- Status:
- Active
- Beds:
- 2
- Year built:
- 1973
- Baths:
- 2.00
- MLS#:
- A11690577
- Subdivision:
- COMMODORE CLUB WEST CONDO
ADDITIONAL INFORMATION
NICE UNIT,TWO BEDROOM TWO BATH,GARDEN VIEW,FURNISHED OR UNFURNISHED ,WASHER AND DRYER IN THE UNIT - TO SHOW CALL LISTING AGENT OR SEND AN EMAIL
$13,450,000
945 Mariner Drive Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 5,191
- Status:
- Active
- Beds:
- 6
- Lot size:
- 0.34 Acres
- Year built:
- 1983
- Baths:
- 6.00
- MLS#:
- A11684771
- Subdivision:
- CAPE FLA SUB SEC 2
ADDITIONAL INFORMATION
Experience the ultimate Miami lifestyle in this stunning waterfront residence, featuring an extraordinary dock – a true boater’s paradise. Meticulously remodeled, this elegant home boasts spacious, open areas filled with natural light, great terraces, and impeccable finishes that capture the vibrant allure of Miami. Enjoy breathtaking views from nearly every room, bringing a sense of serenity and connection to the water. With 6 beautiful bedrooms, 6 baths, and a 2-car garage, it’s designed for both luxury and comfort. Outside, a gorgeous pool and a brand-new gazebo create the perfect setting for gatherings and relaxation. Situated on a serene private street in the exclusive paradise of Key Biscayne, this retreat truly offers the best of island living. Embrace your own private sanctuary.
- Type:
- Condo
- Sq.Ft.:
- 1,330
- Status:
- Active
- Beds:
- 2
- Year built:
- 1972
- Baths:
- 2.00
- MLS#:
- A11687769
- Subdivision:
- CAPE FLORIDA CLUB CONDO P
ADDITIONAL INFORMATION
Rarely available, this bright and spacious 2-bedroom, 2-bathroom apartment with an additional den is located in Key Biscayne's boutique building, offering a serene lifestyle with abundant natural light. The unit is equipped with high-impact windows throughout, enhancing safety and comfort. It also includes one assigned covered parking space for added convenience. Residents can enjoy an array of amenities, including a pool, tennis courts, BBQ area, and direct beach access. With some of the lowest maintenance fees on the island, this property represents outstanding value in a prime location. A special assessment of $169.81 per month is in place until November 30, 2028. Don’t miss the opportunity to embrace coastal living at its finest.
$7,150,000
250 Buttonwood Drive Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 4,618
- Status:
- Active
- Beds:
- 5
- Lot size:
- 0.22 Acres
- Year built:
- 2007
- Baths:
- 6.00
- MLS#:
- A11686370
- Subdivision:
- TROPICAL ISLE HOMES SUB 4
ADDITIONAL INFORMATION
This spectacular, one-of-a-kind residence on Buttonwood Drive sits on a prime corner, boasting an oversized 9,730 sq. ft. lot (per owner’s survey). With 5 spacious bedrooms and 5.5 well-appointed baths, this home’s exceptional floor plan offers soaring ceilings and beautifully defined spaces, perfect for an elevated island lifestyle. The expansive living room, elegant dining area, and inviting family room blend seamlessly, while the gourmet kitchen opens to a gorgeous outdoor area filled with natural light. The lush backyard is a true oasis, featuring an oversized pool, expansive terrace, and summer kitchen. A large master suite serves as a serene retreat with great closet spaces. This home embodies the essence of Key Biscayne living.
- Type:
- Condo
- Sq.Ft.:
- 1,597
- Status:
- Active
- Beds:
- 2
- Year built:
- 1971
- Baths:
- 2.00
- MLS#:
- A11680483
- Subdivision:
- TOWERS OF KEY BISCAYNE CO
ADDITIONAL INFORMATION
Gorgeous Large 2 Bedrooms / 2 Baths (1,597 sq ft ) with room for a Den. Ample master suite with space for an Office. Exquisitely remodeled Flamingo unit - open & modern kitchen with Ocean Views & direct access to the terrace. Italian cabinetry in kitchen & baths . Please text agent to make a 24 hr appointment. One Assigned Parking Space on Upper Level Garage.
$34,500,000
330 Harbor Dr Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 7,178
- Status:
- Active
- Beds:
- 6
- Lot size:
- 0.55 Acres
- Year built:
- 1996
- Baths:
- 8.00
- MLS#:
- A11684892
- Subdivision:
- TROPICAL ISLE HOMES SUB 4
ADDITIONAL INFORMATION
This stunning waterfront home, designed by renowned architect Ramon Alonso of Studio Radyca, exemplifies luxury and resilience. Because of its construction and elevation this home stands as one of the most hurricane-proof residences on the market, located directly on Biscayne Bay with 120 feet of water frontage. Completed in 2014. Enjoy breathtaking views of Miami’s Downtown Skyline and captivating sunsets from expansive balconies and virtually every room. The property features a private dock, soaring ceilings, and a rooftop pickleball court, making it perfect for large-scale indoor and outdoor entertaining. This home seamlessly blends architectural innovation with unparalleled natural beauty, offering a truly exceptional lifestyle.
- Type:
- Condo
- Sq.Ft.:
- 1,782
- Status:
- Active
- Beds:
- 3
- Year built:
- 1971
- Baths:
- 2.00
- MLS#:
- A11682482
- Subdivision:
- TOWERS OF KEY BISCAYNE CO
ADDITIONAL INFORMATION
Stunning 3 Bedroom + Den, 2 Bathroom Unit in Prime Oceanfront Key Biscayne Location. Apt has remodeled kitchen and bathrooms, new impact windows, and balcony doors. Located in the best oceanfront spot on Key Biscayne, this unit offers breathtaking views and a versatile den that can be adapted to suit your needs. The building’s exceptional amenities include beach access with chair and umbrella service, two pools, tennis courts, a fitness center, children’s playroom, party room, BBQ area, and 24-hour security. Dine at the on-site Italian restaurant or explore nearby dining and shopping, with Bill Baggs State Park just next door. Paradise awaits!
$2,850,000
361 W Heather Dr Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 1,570
- Status:
- Active
- Beds:
- 4
- Lot size:
- 0.17 Acres
- Year built:
- 1963
- Baths:
- 3.00
- MLS#:
- A11683315
- Subdivision:
- TROPICAL ISLE HOMES SUB 4
ADDITIONAL INFORMATION
Discover this beautiful residence in the heart of Key Biscayne, where modern elegance meets island charm. Situated on the island’s most prestigious street, this 4-bed, 3-bath home offers 1,570 sqft of living space on an expansive 7,501 sqft lot with a private pool. Whether you choose to enhance the existing home or build your dream home, the property provides endless opportunities for customization. With serene outdoor spaces perfect for entertaining, this home embodies the essence of tropical living. Just minutes from the beach, it offers the ultimate setting for your island retreat. Close to beaches, parks, schools, and all the best Key Biscayne offers. This property is a rare opportunity to experience the perfect blend of luxury and island living. Don't miss the chance, must see!
- Type:
- Condo
- Sq.Ft.:
- 1,531
- Status:
- Active
- Beds:
- 2
- Year built:
- 1978
- Baths:
- 2.00
- MLS#:
- A11683144
- Subdivision:
- KEY COLONY NO 1
ADDITIONAL INFORMATION
Bright, Spacious, Modern and Remodeled 2/2 Unit on most sought out Building at Key Colony Long balcony with ocean and gardens views, gourmet kitchen, granite counter, extra large storage also accessible from inside the unit, two parking spaces close to the elevators Amenities: Bike Storage, Business Center, Clubhouse-Club-room, 24 hrs Front Desk, Exercise Room, Heated Pool, Library, Exterior Lighting, Child Play Area, Pool, Private Pool, Sauna, Exercise Room, 12 tennis courts, Olympic Pool, Playground. Equestrian:
- Type:
- Townhouse
- Sq.Ft.:
- 1,404
- Status:
- Active
- Beds:
- 3
- Year built:
- 1974
- Baths:
- 3.00
- MLS#:
- A11684410
- Subdivision:
- GRAPETREE TOWNHOUSE CONDO
ADDITIONAL INFORMATION
Discover the magic of Grapetree in this stunning 1,400-square-foot townhouse with a larger spacious terrace! Featuring 3 bedrooms and 2.5 bathrooms and a fantastic social layout: Porsche entrance where friends gather, the cozy family room and the inviting open kitchen bar with stainless steel appliances and marble countertops, the living - dining area and the terrace. Walk 6 minutes to the sea. Low maintenance and historical appreciation. Pool and party room, steps away. It’s like living in a mansion!
$18,900,000
520 S Mashta Dr Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 3,085
- Status:
- Active
- Beds:
- 5
- Lot size:
- 0.51 Acres
- Year built:
- 1961
- Baths:
- 4.00
- MLS#:
- A11684094
- Subdivision:
- MASHTA ISLAND A REPLAT OF
ADDITIONAL INFORMATION
Seize the rare chance to create your dream estate on one of the largest lots in Key Biscayne's prestigious Mashta Island community. This 23,263-square-foot property features 138 feet of pristine water frontage, offering breathtaking open-water views—an ideal backdrop for a grand residence. Collaborate with the renowned Corazzini & Associates, known for their award-winning designs that merge elegance with functionality. Enjoy spectacular sunsets visible throughout your home, perfect for relaxation and entertaining. Included are fully approved plans and permits for a stunning 8-bedroom, 8.5-bath, 10,000-square-foot estate, ensuring a seamless start to your vision. Don’t miss this once-in-a-lifetime opportunity to establish a legacy in one of South Florida's most prestigious enclaves.
- Type:
- Condo
- Sq.Ft.:
- 2,602
- Status:
- Active
- Beds:
- 3
- Year built:
- 2002
- Baths:
- 3.00
- MLS#:
- A11678581
- Subdivision:
- LAKE TOWER CONDO
ADDITIONAL INFORMATION
Spacious 3 Bedroom, 3 Bath Unit With A Floor Thru Design Offering Both North & South Exposures! The Living Room & Master Bedroom Areas Have Tropical Views To The Lake, Palm Trees & Fountain. The Kitchen/Den, And Two Guest Bedrooms Have A South Location, All Opening To An Enormous Terrace, Which Feels Like The Back Yard Of A Single Family Home! The Unit Is Impeccable And Offers Many Improvements Such As Custom Doors, Built-In Bookcases & Desk, Glass/Wood Door Entrance & Lighting! The Lake Tower Features Private Elevators, 24 Hour Front Desk And Air Conditioned Bike & Storage Rooms! Two Covered, Assigned Parking Spaces, #317 & #322. The Ocean Club Features Resort Amenities Such As Pools, Beach, Fitness Center, Spa, Restaurants, Clubhouse, Tennis & Padel Courts
$1,495,000
611 Ocean Dr Unit 2E Key Biscayne, FL 33149
- Type:
- Condo
- Sq.Ft.:
- 1,496
- Status:
- Active
- Beds:
- 2
- Year built:
- 1969
- Baths:
- 2.00
- MLS#:
- A11681988
- Subdivision:
- SANDS OF KEY BISCAYNE CON
ADDITIONAL INFORMATION
BEAUTIFULLY REMODELED OCEANFRONT 2 BEDROOMS AND 2 BATHS. PORCELAIN TILE FLOORS THROUGHOUT WITH SOUTHEAST VIEWS OF THE OCEAN. OPEN BALCONY. GRANITE COUNTERED KITCHEN WITH TOP-OF-THE-LINE STAINLESS STEEL APPLIANCES. WASHER AND DRYER IN THE LAUNDRY AREA WITH SEPARATE PANTRY. INTERIOR SPRINKLER WORK ALREADY COMPLETED. SPACIOUS MASTER BEDROOM WITH WALK-IN CLOSET. PRIVATE ELEVATOR SHARED WITH ONLY ONE NEIGHBOR. SEPARATE STORAGE. HEATED OCEANFRONT SWIMMING POOL. COMMUNITY PARTY ROOM. COVERED PARKING GARAGE.
$7,250,000
650 Warren Ln Key Biscayne, FL 33149
- Type:
- Single Family
- Sq.Ft.:
- 3,525
- Status:
- Active
- Beds:
- 5
- Lot size:
- 0.17 Acres
- Year built:
- 2024
- Baths:
- 6.00
- MLS#:
- A11680746
- Subdivision:
- BISCAYNE KEY ESTATES
ADDITIONAL INFORMATION
Discover the incredible opportunity to own a stunning new property in the prestigious Key Biscayne. This custom-built, modern masterpiece boasts two stories of exquisite design, featuring expansive living areas with soaring 11' ceilings. With 5 bedrooms and 5.5 baths, every detail reflects luxury and sophistication, highlighted by high-end finishes and premium appliances. Step outside to your private oasis, complete with a sparkling pool and a covered terrace perfect for dining and BBQs, all surrounded by enchanting landscaping. Experience the ultimate in comfort and elegance in this exceptional home!
- Type:
- Condo
- Sq.Ft.:
- 1,260
- Status:
- Active
- Beds:
- 2
- Year built:
- 1974
- Baths:
- 2.00
- MLS#:
- A11682042
- Subdivision:
- COMMODORE CLUB SOUTH COND
ADDITIONAL INFORMATION
Lovely and bright 2 bed 2 bath condo with balcony. Open kitchen with granite countertops and stainless steel appliances. Private beach, chairs and umbrellas, Tennis Courts, Gym, pool, BBQ pergolas, the best Island Living has to offer. Tenant occupied 24 hour notice for showing.
- Type:
- Condo
- Sq.Ft.:
- 930
- Status:
- Active
- Beds:
- 1
- Year built:
- 1971
- Baths:
- 2.00
- MLS#:
- A11680742
- Subdivision:
- CASA DEL MAR CONDO
ADDITIONAL INFORMATION
TUNE IN TO A TERRIFIC BUY! OWN A MOST GORGEOUS TURNKEY COMPLETELY REMODELED CONDO AT PRESTIGIOUS CASA DEL MAR IN THE EXCLUSIVE RESORT VILLAGE OF KEY BISCAYNE AT AN AMAZING PRIZE. NO EXPENSE SPARED INCLUDING THE ADDITION OF A PERMITTED 2ND BATHROOM. FEATURES DOUBLE DO0RS ENTRY, ALL HURRICANE IMPACT GLASS, CUSTOM MADE KITCHEN CABINETS, PLENTY OF STORAGE SPACE, & UTILITY ROOM W/PRIVATE TRASH CHUTE ACCESS. THIS LUXURIOUS OCEANFRONT CONDO ALLOWS RELAXED ISLAND LIFESTYLE & OFFERS AN ARRAY OF AMENITIES: 2 LIGHTED CLAY TENNIS COURTS, BASKETBALL/VOLLEYBALL COURT, GYM, OLYMPIC SIZED POOL, CHILDREN’S POOL, BBQ AREA, LIBRARY, KIDS PLAYROOM, PARTY ROOM, 24 HRS LOBBY + GUARD GATE ATTENDANTS, & DIRECT ACCESS TO THE BEACH. WALK OR BIKE TO PARKS, SHOPS, & RESTAURANTS. SEIZE THE OPPORTUNITY OF A LIFETIME!
- Type:
- Condo
- Sq.Ft.:
- 1,260
- Status:
- Active
- Beds:
- 2
- Year built:
- 1974
- Baths:
- 2.00
- MLS#:
- A11679392
- Subdivision:
- COMMODORE CLUB SOUTH COND
ADDITIONAL INFORMATION
Beautiful PENTHOUSE beach front condo with stunning ocean, bay and island views. Kitchen with granite countertops and stainless steel appliances completely open. Master suite with double sink, separate shower, bidet and toilet and large his and hers walk-in closets. Limestone floors throughout, and original Kalamata marble in the bathrooms. Lots of natural lights. Amenities include wide private beach with chairs and umbrellas, bbq pergolas, tennis courts, pool, new gym and 24/7 security. Next to world renowned Crandon Park Beach, Tennis and Golf Course. Walking/biking distance to everything Key Biscayne has to offer: parks, shops, banks, schools, restaurants, KB Community Center and KB Yacht Club. Parking space with charger! NO ASSESSMENTS & FULL RESERVES! Tenant until 5/31/25.
- Type:
- Condo
- Sq.Ft.:
- 1,715
- Status:
- Active
- Beds:
- 3
- Year built:
- 1981
- Baths:
- 2.00
- MLS#:
- A11675787
- Subdivision:
- KEY COLONY NO 4 CONDO
ADDITIONAL INFORMATION
Own this Sunny and Bright 1,715 sq. ft, 3-bedroom 2-bathroom Apartment in Key Colony Palmatum, Facing South! Very Private Lobby entrance surrounded by Condo gardens and walkable paths. Peaceful Garden Views from the Balcony. Tastefully Updated. Wooden Floors throughout the Unit. Don't miss this Opportunity to live in Key Biscayne Island and enjoy all the Amenities this Condo Offers: Beach Services, Ocean Direct Beach Access, Lap, Oceanfront & Botanica Pools (3), Oceanfront Restaurant & Bar, Golden Hogg Market, 12 Tennis Courts, Gym, Party-Room, Kids Playground, 24-hour Security, Hairdresser, Spa and More! TWO (2) PARKING SPACES INCLUDED!
- Type:
- Condo
- Sq.Ft.:
- 1,409
- Status:
- Active
- Beds:
- 2
- Year built:
- 1971
- Baths:
- 2.00
- MLS#:
- A11678655
- Subdivision:
- TOWERS OF KEY BISCAYNE CO
ADDITIONAL INFORMATION
Rare opportunity to own this beautiful lanai just steps from the pool and beach. High ceilings throughout. Large and private terrace ideal for entertaining. Split bedroom plan with eat-in kitchen/laundry room. Ample closets. Impact windows throughout. Located in The Towers of Key Biscayne with 2 pools, 2 tennis courts, top-of-the-line gym, Italian restaurant/lounge, hair salon children's playroom, beachfront gazebo, and BBQ plus more. Windows special assessment is paid in full.The building is going under renovation to comply with the 50-year recertification. Estimated time of completion of terraces is March 2025. Special Assessment amount is QUARTERLY $1413.69, ENDS IN 2032
- Type:
- Condo
- Sq.Ft.:
- 972
- Status:
- Active
- Beds:
- 1
- Year built:
- 1982
- Baths:
- 2.00
- MLS#:
- A11678475
- Subdivision:
- OCEAN VILLAGE CONDO
ADDITIONAL INFORMATION
Spacious 1 bedroom, 1.5 bath unit, FULLY REMODELED and located on the top (4th) floor, flooded with natural light. Enjoy your private covered terrace, perfect for morning coffee or a peaceful evening breeze. This home offers a blend of comfort and tropical charm, featuring a walk-in closet, washer, and dryer for your convenience. Situated on Ocean Lane Drive in Key Biscayne, it captures the relaxed island lifestyle with PRIVATE BEACH ACCESS. The condo includes tropical landscaping, gated security, assigned parking, guest parking, and an array of amenities like a fully equipped gym, two pools, a cozy jacuzzi, community BBQs, a party room, and 24/7 security. Don't miss this chance to make this remodeled unit your new island home. Call or text listing agent for your private showing.
- Type:
- Condo
- Sq.Ft.:
- 2,100
- Status:
- Active
- Beds:
- 2
- Year built:
- 1998
- Baths:
- 3.00
- MLS#:
- A11663252
- Subdivision:
- CLUB TOWER ONE CONDO
ADDITIONAL INFORMATION
Updated 2-bedroom, 2.5-bathroom, plus den/office unit in the renowned Ocean Club on Key Biscayne, a beautifully designed island getaway nestled among palm trees, with spectacular ocean views and breezes, just a short walk from the beach. Natural wood textures, finishes, and high-end stainless-steel appliances throughout the home add to a feeling of sophistication. Ocean Club is a beach front amenity driven, private community with much to offer. From architecturally impressive pools to a gourmet beach club restaurant/bar, full-service spa, gym, 24/7 security, tennis courts, running paths and even a great place to launch a paddle board! Live the island lifestyle in one of the most vibrant municipalities in the United States.
- Type:
- Condo
- Sq.Ft.:
- 1,109
- Status:
- Active
- Beds:
- 2
- Year built:
- 1968
- Baths:
- 2.00
- MLS#:
- A11677880
- Subdivision:
- KEY BISCAYNE VI CONDO
ADDITIONAL INFORMATION
Corner unit with updated bathrooms, ceramic floors with new kitchen cabinets & new wood floors in the bedroom. Easy to show.
- Type:
- Condo
- Sq.Ft.:
- 1,370
- Status:
- Active
- Beds:
- 2
- Year built:
- 1970
- Baths:
- 2.00
- MLS#:
- A11677597
- Subdivision:
- ISLAND BREAKERS CONDO
ADDITIONAL INFORMATION
Bright corner 10th floor condo totally renovated 2-Bedroom, with 2 assigned parking spots, and wrap around balcony with partial ocean view in Key Biscayne, Florida. Brand new impact windows and balcony sliding doors, building is located just half block from the beach. This is your chance to own a stunning bright 2-bedroom, 2-bathroom condo in Key Biscayne's prime locations. With bright open layout, this unit offers everything for a relaxed, beachside lifestyle. Please contact showing agent. Priced below market value, the combination of location, amenities, and a competitive price makes this property a rare find.
Andrea Conner, License #BK3437731, Xome Inc., License #1043756, [email protected], 844-400-9663, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067
All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2025 BeachesMLS, Inc.
Andrea Conner, License #BK3437731, Xome Inc., License #1043756, [email protected], 844-400-9663, 750 State Highway 121 Bypass, Suite 100, Lewisville, TX 75067
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. Use of search facilities of data on the site, other than a consumer looking to purchase real estate, is prohibited. © 2025 MIAMI Association of REALTORS®, all rights reserved.
Key Biscayne Real Estate
The median home value in Key Biscayne, FL is $1,400,000. This is higher than the county median home value of $463,600. The national median home value is $338,100. The average price of homes sold in Key Biscayne, FL is $1,400,000. Approximately 42.22% of Key Biscayne homes are owned, compared to 18.89% rented, while 38.89% are vacant. Key Biscayne real estate listings include condos, townhomes, and single family homes for sale. Commercial properties are also available. If you see a property you’re interested in, contact a Key Biscayne real estate agent to arrange a tour today!
Key Biscayne, Florida has a population of 14,530. Key Biscayne is more family-centric than the surrounding county with 52.87% of the households containing married families with children. The county average for households married with children is 27.22%.
The median household income in Key Biscayne, Florida is $167,990. The median household income for the surrounding county is $57,815 compared to the national median of $69,021. The median age of people living in Key Biscayne is 41.7 years.
Key Biscayne Weather
The average high temperature in July is 88.3 degrees, with an average low temperature in January of 62.1 degrees. The average rainfall is approximately 53.1 inches per year, with 0 inches of snow per year.