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Mashta Island Real Estate Sold

Ultra Luxury
Ultra LuxuryAbove $1,000 per SqFt
High-End$650 - $1,000 per SqFt
Mid-Tier$400 - $650 per SqFt
Premium$300 - $400 per SqFt
Entry-LevelBelow $300 per SqFt
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Results 29 of 40
Sold - Aug 11, 2026
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$5,200,000
  • 4 Beds
  • 31/2 Baths
  • 3,382 SqFt
  • $1,538/SqFt
Ultra Luxury
House sold in Mashta Island
669 S Mashta Dr, Key Biscayne, FL 33149
Located on the exclusive and highly sought-after mashta island, this exceptional property offers a rare opportunity to build your dream home or enjoy the existing beautifully refurbished residence. The home features new bathrooms, updated flooring, and tasteful modern finishes throughout. Designed for relaxed florida living, the spacious covered terrace overlooks a stunning mosaic-tiled pool, creating the perfect setting for entertaining or enjoying the tropical surroundings. A unique opportunity in one of key biscayne's most desirable neighborhoods. Easy to show.
Sold - Aug 3, 2026
Mashta Island, 591 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 591 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 591 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$14,000,000 $3M
  • 4 Beds
  • 41/2 Baths
  • 4,290 SqFt
  • $3,263/SqFt
Ultra Luxury
House sold in Mashta Island
591 N Mashta Dr, Key Biscayne, FL 33149
Beautiful and unique waterfront home on exclusive mashta island, on desirable north mashta dr in key biscayne. Elevated and very comfortable 4br/4.5ba + maid’s quarters with approx. 4, 290 sq ft under a/c, sitting on a large and private 15, 184 sq ft lot, ideal for enjoying with family and friends. Approx. 50 ft dock where the owners have docked boats of around 78 ft, with deep water of about 8 ft even at low tide – a rare true deep-water access on the island. North-facing canal keeps the house and outdoor areas pleasant and cooler all year round. Easy to show. Bring your qualified buyers and best offers.
Sold - Feb 4, 2026
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$4,750,000
  • 3 Beds
  • 31/2 Baths
  • 3,382 SqFt
  • $1,404/SqFt
Ultra Luxury
House sold in Mashta Island
669 S Mashta Dr, Key Biscayne, FL 33149
A beautifully reimagined home on one of key biscayne’s most desirable streets, south mashta drive. With its bold charcoal façade and distinctive presence, this residence stands out immediately while maintaining a warm island charm that makes it feel welcoming from the moment you arrive. Surrounded by mature trees and lush greenery, the setting offers both atmosphere and privacy. Inside, vaulted ceilings and expansive windows fill the space with natural light, creating a soft and inviting ambiance. The great room features a stone fireplace, wide-plank wood floors, and a natural flow to the terrace and pool, bringing effortless connection between indoor comfort and outdoor enjoyment. Every space reflects a carefully curated, cozy feel that enhances the character of the home. The renovated master bathroom offers calming finishes and a serene atmosphere. A private suite provides the perfect accommodation for guests or extended family. Set on a generous 10, 000 sq ft lot and enhanced with impact windows, updated lighting, a newer roof, and thoughtful design details, this residence blends timeless appeal, warmth, and the unique island charm that defines key biscayne living. A rare opportunity to own a home that feels both distinctive and deeply inviting, in one of the most coveted locations on the island.
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Mashta Island, 551 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 551 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 551 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$4,700,000
  • 6 Beds
  • 5 Baths
  • 3,245 SqFt
  • $1,448/SqFt
Ultra Luxury
House for sale in Mashta Island
551 S Mashta Dr, Key Biscayne, FL 33149
Your tropical private retreat on exclusive mashta island. This 6 bed / 5 bath, 3, 245 sf mediterranean villa sits on a spacious 10, 000 sf lot with lush landscaping, a resort-style pool, and a private cabana guest suite. Interiors with soaring 10-foot ceilings flow seamlessly to the outdoors, perfect for entertaining and relaxed island living. Intentionally designed with two primary suites (first floor and second floor) enhancing comfort and privacy. The chef’s kitchen features a gas stove, cooking island, and subzero refrigerator. Enjoy private balconies, a circular driveway, an attached 2-car garage with laundry, covered porches, and generous storage. Key biscayne offers the ultimate family lifestyle with world-class amenities and a true sense of community.
Mashta Island, 510 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 510 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 510 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$18,921,250
  • 5 Beds
  • 61/2 Baths
  • 5,226 SqFt
  • $3,621/SqFt
Ultra Luxury
House for sale in Mashta Island
510 S Mashta Dr, Key Biscayne, FL 33149
Waterfront. Located on mashta island and island within an island in key biscayne. The minute you walk into the house the most breathtaking biscayne bay views welcomes you. Breathtaking sunsets.Oversized lot:18, 300-sq.Ft. 2 story home with excellent floor plan, large living room area w/double height ceilings, family room adjacent to kitchen area. Large dining area w/direct water views & access to pool area. 2nd floor: master suite & 3 additional bedrooms en suite master suite w/balcony & large walk in closet .1st floor guest suite.Water views from every room, dining & reception area.Gazebo by the water.Open kitchen. Staff area.Powder room.Oversized pool w/cabana room &cabana bath.Double access ( service access &main access) lush garden offers total privacy . Enclosed two car garage.
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$3,465,000 $505K
  • 3 Beds
  • 31/2 Baths
  • 3,382 SqFt
  • $1,025/SqFt
Ultra Luxury
House for sale in Mashta Island
669 S Mashta Dr, Key Biscayne, FL 33149
A rare chance to own an exceptional florida style home on prestigious mashta island. This residence captures the florida lifestyle with vaulted ceilings and an open floor plan blending indoor and outdoor spaces.Sliding pocket doors invite natural light and open to a large covered terrace and mosaic pool, ideal for entertaining or relaxing.The home includes a spacious eat-in kitchen, cozy library, and a coral-stone fireplace. Renovated bathrooms and new wood walnut floors enhance its modern appeal. A separate private living area with a bedroom and bathroom offers flexibility for guests or family. Located on a quiet street. Oversized 10, 000.Sqft lot, new impact windows, a two-year-old roof, custom built-ins that add style and function.Tasteful updates and classic florida charm.
Mashta Island, 660 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 660 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$13,800,000 $2M
  • 7 Beds
  • 81/2 Baths
  • 5,043 SqFt
  • $2,736/SqFt
Ultra Luxury
House for sale in Mashta Island
660 S Mashta Dr, Key Biscayne, FL 33149
Don't miss this opportunity to own a rarely available wide bay front home on s mashta dr featuring 100 ft of water frontage & unobstructed views. This large 2 story home has an eat in kitchen, 3 door wine chiller & separate walk-in pantry/storage area. An adjacent covered patio is separated from the kitchen by multi sliding impact doors that open & stack against each other expanding your entertaining space & bringing the outside in. The primary br has 2 full baths & 3 walk-in closets. There are an additional 4 br's & 4 baths on the first floor, one of which has a kitchenette & a separate entrance. A mosaic staircase leads to 2 additional bedrooms w/ensuite baths & a large shared balcony additional amenities include heated pool, cabana bath & an expansive patio for entertaining.
Mashta Island, 640 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 640 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$12,375,000 $2M
  • 5 Beds
  • 5 Baths
  • 3,620 SqFt
  • $3,419/SqFt
Ultra Luxury
House for sale in Mashta Island
640 S Mashta Dr, Key Biscayne, FL 33149
Welcome to heaven on earth! Fish off your own dock and enjoy stunning sunset views from 100’ of direct biscayne bay waterfront in this iconic trophy property on the quiet side of key biscayne’s exclusive mashta island. Move in, renovate or build your dream home on this 15, 000 sf lot. Enter into open-flow indoor-outdoor living, dining, and kitchen, with floor-to-ceiling sliding glass walls overlooking the sparkling screened pool, the wide bay and the boat dock—truly an entertainer’s delight! Sleep easy with five bedrooms and five full baths, including two water-facing principal suites and closets galore, plus impact windows-doors. Plenty of parking, with an oversized two-car garage plus covered parking and large guest driveway. One visit, and it will be clear—heaven on earth is right here!
Mashta Island, 600 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 600 N Mashta Dr, Key Biscayne, Florida 33149, image 2
$4,250,000
  • 4 Beds
  • 3 Baths
  • 2,416 SqFt
  • $1,759/SqFt
Ultra Luxury
House for sale in Mashta Island
600 N Mashta Dr, Key Biscayne, FL 33149
Enjoy exclusive mashta island living in this newly remodeled, non-elevated, 2, 500 sq.Ft. 4 bedroom/3-bathroom. Tenant occupied thru the end of may. 24 hrs. Notice. Appointment needed.
Mashta Island, 520 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 520 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$16,500,000 $700K
  • 4 Beds
  • 4 Baths
  • 3,085 SqFt
  • $5,348/SqFt
Ultra Luxury
House for sale in Mashta Island
520 S Mashta Dr, Key Biscayne, FL 33149
Crown jewel of key biscayne! Captivating wide open bay vistas on rare sought after s. Mashta drive. Situated among luxurious multi-million dollar mansions, it offers unparalleled privacy and security. Highlight of this property is its expansive 22, 140 sq.Ft. Wf lot providing breathtaking views of the bay, from private yachts passing by to mesmerizing sunsets. Enjoy 3, 085 sq.Ft. Recently renovated “hamptons like” villa as you imagine your dream home. Home can also be easily leased to generate income. Excellent school system, int'l boutiques, and restaurants. Nestled between two exquisite parks boasting pristine white sandy beaches, golf & tennis centers. Twenty minutes from vibrant areas of brickell ave & coconut grove. 25 minutes from heart of s. Beach and miami int’l. Airport.
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$7,300,000 $495K
  • 6 Beds
  • 61/2 Baths
  • 4,225 SqFt
  • $1,728/SqFt
Ultra Luxury
House for sale in Mashta Island
730 N Mashta Dr, Key Biscayne, FL 33149
Your key biscayne private oasis on exclusive mashta island. This 6-bed, 6.5-bath modern masterpiece spans 4, 225 sf on a 10, 000 sf lot. The open floor plan and soaring 21’ ceilings fill every corner with light. Grand living is enhanced by telescopic sliding doors, creating a seamless flow with the outdoor area. Formal dining room is separated by elegant 288-bottle glass wine vault. Gourmet kitchen with gas stove, miele and bosch appliances, wine cellar, porcelain and quartz countertops, and kitchen bar. Enjoy miami’s breathtaking sunsets from rare find 3rd floor rooftop terrace. Lush garden, with heated pool, jacuzzi, cabana bath and bbq gazebo. Additional office, sonos, laundry room, storage and a 2-car carport garage. Key biscayne is a 10 min drive to downtown and 25 min to the airport.
Mashta Island, 601 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 601 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 601 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$4,225,000
  • 4 Beds
  • 21/2 Baths
  • 3,868 SqFt
  • $1,092/SqFt
Ultra Luxury
House for sale in Mashta Island
601 S Mashta Dr, Key Biscayne, FL 33149
Live in key biscayne’s most prestigious mashta island. This spanish style 5 bed/ 5 ½ bath residence features formal living and dining rooms creating the perfect atmosphere for all of your gatherings. The gourmet kitchen includes a “la cornue” dual gas range with custom french countryside hood and detailed trims. Enjoy the andalusian tiled courtyard dressed with a fountain that opens to the solar-heated pool and the fully equipped summer kitchen. The first floor includes three large bedrooms with ensuite bathrooms and a wellness and fitness suite for sauna lovers. A sculptural wooden staircase leads to the master suite with a master bath boasting 24k gold wall tiles and free-standing bathtub with a 400 sq foot terrace with ocean views. Oh yes and there is a private elevator to the master.
Mashta Island, 740 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 740 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 740 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$6,632,500 $550K
  • 4 Beds
  • 43/2 Baths
  • 5,331 SqFt
  • $1,244/SqFt
Ultra Luxury
House for sale in Mashta Island
740 N Mashta Dr, Key Biscayne, FL 33149
Newly priced spectacular 6 beds, 5 baths, 3 half baths mediterranean residence in corner lot on key biscayne's most desirable location, mashta island. Per owner 5, 179 under a/c, total sq. Ft. 6, 547. Highest quality finishes & appointments throughout, including vaulted & soaring wood ceilings, built-in mahogany bar, antique terracotta & wood floors, hand-painted wall tiles, rooftop family entertainment room with wrap-around terrace overlooking miami's skyline & magnificent sunsets. Wrought iron gates, spacious covered courtyard adjoining pool area, lush landscaping with timed lighting, hurricane impact windows throughout, lawn sprinkler system and retaining wall built on pilings. An entertainers dream meticulously designed to accommodate and provide space and privacy for the whole family.
Mashta Island, 531 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 531 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 531 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$7,000,000 $490K
  • 4 Beds
  • 41/2 Baths
  • 4,410 SqFt
  • $1,587/SqFt
Ultra Luxury
House for sale in Mashta Island
531 S Mashta Dr, Key Biscayne, FL 33149
Contemporary key west style smart home ideally located on the prestigious mashta island! Rare opportunity to own a newly constructed home that has been exquisitely finished with elegant cutting edge interior design with top of the line appliances. No expenses were spared! This home offers high ceilings and an open flexible floor plan perfect for both families and /or individuals. This house features a contemporary bar, premium appliances, multiple terraces, resort like entertainment area with river stone pool and hot tub.
Mashta Island, 721 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 721 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 721 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$3,700,000 $200K
  • 4 Beds
  • 3 Baths
  • 2,457 SqFt
  • $1,506/SqFt
Ultra Luxury
House for sale in Mashta Island
721 S Mashta Dr, Key Biscayne, FL 33149
Great home in desired and prestigious mashta island !!!! 10.000 sq. Ft. Very quiet street with little traffic. Lots of windows and natural light, split floor plan 4 bedrooms, 3 baths, master bedroom opens to the backyard garden, open kitchen, living room, dining area and family room, the backyard and pool area with a covered patio is excellent for entertaining and lounging with plenty of room and lush garden. Key biscayne is 15 minutes from brickell and 30 minutes from miami international airport. Perfect home for a family. Showings on monday, wednesday and friday from 11:00-2:00 pm, 24h notices.
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 730 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$7,200,000
  • 6 Beds
  • 62/2 Baths
  • 4,225 SqFt
  • $1,704/SqFt
Ultra Luxury
House for sale in Mashta Island
730 N Mashta Dr, Key Biscayne, FL 33149
Fabulous modern style house on 10, 000 sf lot on prestigious mashta island, key biscayne. Built in 2013 to high standards of quality, offers extraordinary architecture & a very functional design. Elegant, bright open, flexible floor plan ideal for family life & entertaining. 6 beds & 7 baths. 1st floor: soaring ceilings & majestic living room. Formal dining room, built in glass wine vault & gourmet kitchen w/ top of the line appliances. Large back terrace & garden. Resort style heated pool/spa, ½ bathroom & bbq gazebo. Guest bedroom w/ full bathroom, maid room w/ full bathroom & laundry room. 2nd floor: master bedroom w/ spa style bathroom & terrace. 3 suite style bedrooms w/ terraces. 3rd floor: expansive roof top entertainment terrace. Your dream home to enjoy the key biscayne lifestyle!
Mashta Island, 501 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 501 N Mashta Dr, Key Biscayne, Florida 33149, image 2
$11,000,000 $500K
  • 6 Beds
  • 51/2 Baths
  • 6,020 SqFt
  • $1,827/SqFt
Ultra Luxury
House for sale in Mashta Island
501 N Mashta Dr, Key Biscayne, FL 33149
Please contact listing agent for any additional information.
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$11,800,000 $700K
  • 3 Beds
  • 31/2 Baths
  • 4,263 SqFt
  • $2,768/SqFt
Ultra Luxury
House for sale in Mashta Island
511 N Mashta Dr, Key Biscayne, FL 33149
Exceptional and rare opportunity to renovate or build your dream home on one of the most sought-after double plus lots on wide-bodied hurricane harbour. Oversized 31, 966 sq ft lot. Includes 152 linear ft seawall and long deck jetting into the harbor. Ideal for multiple boat dockage and/or yacht. This unique custom polynesian style pool home and guest house features guyana greenheart wood, teak, copper, and coral rock.
Mashta Island, 601 S Mashta Dr, Key Biscayne, Florida 33149, image 1
$4,030,000 $70K
  • 4 Beds
  • 21/2 Baths
  • 3,868 SqFt
  • $1,042/SqFt
Ultra Luxury
House for sale in Mashta Island
601 S Mashta Dr, Key Biscayne, FL 33149
Unique spanish style home located on coveted mashta island. This 5 bedroom, 5 1/2 bathroom home includes vaulted ceilings, two gorgeous courtyards, and elevator. You can find beautiful marble throughout as well as a custom gourmet kitchen including a “la cornuefe” dual gas range w/ custom hand-made french country style hood & bespoke italian wood cabinets w/ bronze tinted glass. Upstairs, the primary suite is appointed w/ herringbone wood floors, an owner’s lounge & a stunning 400ft terrace. The primary bathroom is finished with marble walls, 24k gold tile and free-standing tub. Standout features include a wellness & fitness area w/ spa & sauna, fully equipped gym, 250-inch tv wall, and a billiard room terrace. In the garden you’ll find a solar-heated pool, summer kitchen, bbq & fire-pit.
Mashta Island, 621 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 621 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 621 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$8,025,000
  • 4 Beds
  • 5 Baths
  • 3,202 SqFt
  • $2,506/SqFt
Ultra Luxury
House for sale in Mashta Island
621 N Mashta Dr, Key Biscayne, FL 33149
Welcome to one of the most coveted key biscayne waterfront locations. Serious boaters paradise ! Mashta island wide water views, glimpse of the city lights…biscayne bay and tip of harbor point. Gated, 1 story elevated residence, elegant & easy floor plan. All 3 bedrooms en suite, master suite overlooks hurricane harbor. Large reception area w/ high ceilings, double door impact glass opening to large covered terrace overlooking hurricane harbor, w/ direct access to pool, garden and dock. Adjacent to living room area:elegant library w/ powder room & formal dining area. Enclosed kitchen w/direct access to dining room. Staff quarters 1/1. 1 car enclosed garage. Broker remarks for 3 d & floor plan, unbranded virtual tour w/ matter port .
Mashta Island, 610 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 610 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 610 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$14,600,000 $250K
  • 7 Beds
  • 61/2 Baths
  • 6,490 SqFt
  • $2,250/SqFt
Ultra Luxury
House for sale in Mashta Island
610 S Mashta Dr, Key Biscayne, FL 33149
Unique opportunity in the market, newly remodeled house in 2019. Move in just with your toothbrush!!! Exclusive elegant waterfront house with spectacular daily sunset views and exquisite decoration. This beautiful house emulates a french riviera property with all the modern features: formal dinning, living room, kitchen, office and bedrooms with direct view to the bay, wine cellar, gaggenau appliances (fridge, steam oven, oven, gas stove), fully equipped gym, lutron smart technology controls lighting and audio that creates spectacular interior and outdoor settings, elevator, heated swimming pool, generator and impressive private deck with boatlift.
Mashta Island, 641 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 641 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 641 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$6,480,000 $2M
  • 6 Beds
  • 7 Baths
  • 5,109 SqFt
  • $1,268/SqFt
Ultra Luxury
House for sale in Mashta Island
641 S Mashta Dr, Key Biscayne, FL 33149
One-of-a-kind, smart luxury home offering breathtaking ocean and sunset views from the 3rd floor living areas and 4th level rooftop. Enjoy abundance of private amenities at this modern, 4-levels tropical retreat on exclusive mashta island, with 5, 100-sf of immaculate interiors, 2, 200-sf rooftop with summer kitchen, and secluded backyard with cabana, pool, spa, and full bath! Keyless entry takes you inside a formal lobby with 40-foot atrium, floating staircase with water-fountain, and elevator. Beautiful finishes, italian closets, 11-ft ceilings, crestron system. 5 beds plus family room on the 2nd floor, open living/dining/kitchen enclosed with a wrap-around terrace on the 3rd floor, plus a 6th bedroom/office. Corner 10, 000-sf lot, manicured grounds, large driveway, 3-car carport!
Mashta Island, 571 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 571 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 571 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$2,945,000 $45K
  • 4 Beds
  • 3 Baths
  • 2,761 SqFt
  • $1,067/SqFt
Ultra Luxury
House for sale in Mashta Island
571 S Mashta Dr, Key Biscayne, FL 33149
Exquisite custom remodel on mashta island on 10, 000 sq ft lot. Elegant marble paver circular driveway + side boat/ golf cart parking. Bright & light foyer entry into wide open marble floored living/dining/kitchen areas with views of soft salt heated pool (master opens to pool as well). Enormous chef's kitchen w/double ovens/wine cooler/gas viking appliances/cook island & amazing granite counter space. Gorgeous wood floors in bedrooms. Master has steam shower & large walk in closet w/window. . Wood fireplace. Outside roof covered custom bbq area/grill/sink/granite counter/seating for 12. Lovely exterior lighting. Beach club membership.
Mashta Island, 500 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 500 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 500 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$17,400,000 $2M
  • 6 Beds
  • 62/2 Baths
  • 10,820 SqFt
  • $1,608/SqFt
Ultra Luxury
House for sale in Mashta Island
500 S Mashta Dr, Key Biscayne, FL 33149
Enjoy ocean and sunset views from this 2014 mashta island estate on a 23, 814 sqft oversized lot with 138ft of water frontage. This custom-built home, inspired by modern architect richard meier, features pure geometric lines and integrated open spaces with an emphasis on natural light. Unique features include a 3-story curved glass curtain wall, 14 skylights over a 27-ft high atrium, nanawall folding glass doors, elevator, gym, dock, staff quarters, 4-car garage, generator and smart home technology.
Mashta Island, 611 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 611 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 611 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$6,300,000 $200K
  • 4 Beds
  • 4 Baths
  • 3,620 SqFt
  • $1,740/SqFt
Ultra Luxury
House for sale in Mashta Island
611 N Mashta Dr, Key Biscayne, FL 33149
Charming waterfront home with 4 bed, 4 bath plus staff quarters. Overlooking key biscayne’s hurricane harbor. 15, 080 lot with 104 feet of water frontage. Great location for boat enthusiast. Situated on the widest part of the protected harbor features boat davits and an oversized dock. Fantastic opportunity to transform this spacious home or build a tropical dream home on north mashta island. Living areas include two dens, separate dining and living room. Exterior features include covered patio, heated swimming pool. Full house generator included in sale.
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 511 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$8,850,000 $145K
  • 4 Beds
  • 31/2 Baths
  • 3,934 SqFt
  • $2,250/SqFt
Ultra Luxury
House for sale in Mashta Island
511 N Mashta Dr, Key Biscayne, FL 33149
Yachtsmans paradise! Unique and rare opportunity to own one of the few remaining and most sought after double plus lots on private and wide bodied hurricane harbor. This oversized 31, 996 sqft lot includes 152 linear ft seawall and a long dock jetting into the harbor. Ideal for multiple boat dockage and/or yacht. Unique custom built and "over built" polynesian style 4/3.5 pool home plus separate guest house. Home features guyana greenheart wood, teak, copper and coral rock. Ideal residence for entertaining with expansive coral rock patios and large pool with waterfall.
Mashta Island, 640 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 640 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 640 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$3,000,000 $420K
  • 5 Beds
  • 41/2 Baths
  • 3,673 SqFt
  • $817/SqFt
Ultra Luxury
House for sale in Mashta Island
640 N Mashta Dr, Key Biscayne, FL 33149
Corner and oversized lot with 10, 000 sq ft located on exclusive and private mashta island. This gorgeous two story home has high ceilings, impact glass, two car garage, 5 bedrooms with 4.5 bathrooms which make it the perfect fit for any family that is ready for the island life key biscayne has to offer. This home has been remodeled and updated with a wonderful kitchen and family room, luminous rooms with tons of natural light throughout, great storage space, spacious pool and patio area for those who like to entertain, circular driveway to fit several vehicles and so much more. Easy to show.. Call or text listing agent.
Mashta Island, 601 N Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 601 N Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 601 N Mashta Dr, Key Biscayne, Florida 33149, image 3
$6,400,000
  • 5 Beds
  • 5 Baths
  • 4,615 SqFt
  • $1,387/SqFt
Ultra Luxury
House for sale in Mashta Island
601 N Mashta Dr, Key Biscayne, FL 33149
Totally updated home, 5 bed - 4 baths plus maid quarters, master bedroom upstairs. One of the most desirable locations of key biscayne, enjoy the luxury of mashta island and breathtaking views of hurricane harbor. Amazing 15, 000+sq.Ft. Lot, 106 feet of new seawall and dock. The owner would accept a less valuable property as part of the transaction
Mashta Island, 630 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 630 S Mashta Dr, Key Biscayne, Florida 33149, image 2
Mashta Island, 630 S Mashta Dr, Key Biscayne, Florida 33149, image 3
$8,500,000 $1M
  • 0.34 Acres
  • $25,000,000/Acre
Ultra Luxury
Land for sale in Mashta Island
630 S Mashta Dr, Key Biscayne, FL 33149
Unique and rare waterfront development opportunity on mashta island. Build your custom dream home next to key biscayne’s premier multimillion dollar residences.
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0.22 miles
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Schools

Scores

Walk Score®
Car-Dependent. Almost all errands require a car
8

100
Bike Score®
Somewhat Bikeable. Minimal bike infrastructure
36

100
Sound Score®
Bearable noise
80

100
Airport Score
Close to airports. Noticeable airport activity
0

100
Traffic Score
Congested area. Frequent traffic delays
24

100
Local Score
Limited local amenities nearby
0

100

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