Mashta Island Houses For Sale

Ultra Luxury
Ultra Luxury
Above $1,000 per SqFt
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Backup
A backup offer is when a home seller has accepted an offer from a buyer, but is still accepting offers from other buyers. Sellers state that they are accepting backup offers if they think the current offer may fall through.
Mashta Island, 591 N Mashta Dr, Key Biscayne, Florida 33149, image 1
$15,500,000 $2M
  • 4 Beds
  • 41/2 Baths
  • 4,290 SqFt
  • $3,613/SqFt
Ultra Luxury
House for sale 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.
Mashta Island, 640 S Mashta Dr, Key Biscayne, Florida 33149, image 1
$16,800,000
  • 4 Beds
  • 4 Baths
  • 3,620 SqFt
  • $4,641/SqFt
Ultra Luxury
House for sale in Mashta Island
640 S Mashta Dr, Key Biscayne, FL 33149
Welcome to your own slice of paradise! Enjoy breathtaking sunsets from your private dock on this waterfront property boasting 100 feet of direct biscayne bay frontage. Ideally located on mashta island. Set on a 15, 000 sf lot, the home features 5 beds, 5 baths, including 2 bayfront primary suites with stunning views, impact windows and doors throughout. The open-concept layout flows seamlessly from the living and dining areas to the modern kitchen and out to the pool and entertainment patio, with floor-to-ceiling glass doors that open to blend indoor and outdoor living. Tranquil guest suite upstairs offering privacy and views. It also features an oversized 2-car garage, covered parking, and a spacious driveway for guests. Perfect to move in, renovate, or build your dream waterfront estate
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Nearby Subdivisions

(0.22 miles)
For Rent (1)
$85K - $85K
(0.25 miles)
For Rent (1)
$75K - $75K
(0.33 miles)
For Sale (11)
$2.9M - $11.3M
For Rent (6)
$15.8K - $28K
(0.33 miles)
(0.39 miles)
For Rent (1)
$150K - $150K

Schools

Scores

Walk Score®
Car-Dependent. Almost all errands require a car
7

100
Bike Score®
Somewhat Bikeable. Minimal bike infrastructure
36

100
Sound Score®
Bearable noise
84

100

Key Biscayne
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