Mashta Island Houses For Sale

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
Reviews (
)
Market Action
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Shows who has more leverage in the market
0–30 favors buyers
30–100 favors sellers
Selling Speed
8.5
Steady
Shows how quickly homes are being absorbed by buyers
20%+ Fast
8–19.9% Steady
Below 8% Slow
Inventory Supply
11.76
High
Shows how many months it would take to sell current inventory
0–3 Low
3–6 Balanced
6+ High
Sales Activity
2.39
Active
Shows how often homes are selling in this community
2+/mo Active
0.75–1.99/mo Steady
Below 0.75/mo Quiet
Rating
Loading
Community rating based on resident and buyer reviews
4.5+ Excellent
4.0–4.49 Good
3.0–3.99 Average
Below 3.0 Below Average
Results 2 of 2
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 669 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$5,799,000
  • 4 Beds
  • 31/2 Baths
  • 3,382 SqFt
  • $1,715/SqFt
Ultra Luxury
House for sale 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.
Mashta Island, 640 S Mashta Dr, Key Biscayne, Florida 33149, image 1
Mashta Island, 640 S Mashta Dr, Key Biscayne, Florida 33149, image 2
$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

Entry-Level
0.22 miles
For Rent (1)
$85K - $85K
Entry-Level
0.25 miles
For Rent (1)
$75K - $75K
Ultra Luxury
0.33 miles
For Sale (11)
$2.9M - $10.5M
For Rent (7)
$15K - $25K
Entry-Level
0.33 miles
Ultra Luxury
0.39 miles
For Rent (1)
$150K - $150K

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

Key Biscayne
Ultra Luxury
Ultra Luxury Homes & Condos

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