House in Key Biscayne, FL 33149Mashta Island, 621 N Mashta Dr






$31,500
4
Beds5
Baths3,202
SqFt$9.84
$/SqFtUltra Luxury HouseProperty Type
1987Year Built
$9.84/SqFtPrice per sq ft
1 carParking Spaces
CanalView
YesWaterfront
UNFURNISHEDExperience exceptional waterfront living in this beautifully remodeled residence on exclusive, tranquil Mashta Drive. Available unfurnished, the home features four bedrooms plus a den and five full bathrooms, complemented by a brand-new kitchen, custom closets, and sophisticated finishes throughout.Enjoy privacy and serenity with captivating views of Hurricane Harbor’s turquoise waters. Outdoors, a sparkling pool, expansive terrace, and lush tropical landscaping create an idyllic setting for entertaining or unwinding in your own private oasis.
Embrace the signature Key Biscayne lifestyle, where island charm, peaceful surroundings, and effortless luxury come together.
Listing Courtesy Of: One Sotheby's International Realty
Local Realty Services Provided By: Best of Luxury Realty
On Site: 106 DaysUpdated: 100 Days agoPage Views: 0
Features
MLS Number: A12058801
Bedrooms
- Bedrooms: 4
Bathrooms
- Bathrooms: 5
- Half Bathrooms: No info
Exterior and Lot Features
- Exterior Features: Porch,Patio
- View: Canal
Interior, Heating and Cooling
- Interior Features: BuiltInFeatures, BedroomOnMainLevel, DiningArea, SeparateFormalDiningRoom, HighCeilings, KitchenIsland, SplitBedrooms, WalkInClosets, FirstFloorEntry
- Equipment / Appliances: BuiltInOven, Dryer, Dishwasher, ElectricWaterHeater, Disposal, GasRange, Refrigerator, Washer
- Heating Description: Electric
- Cooling Description: Electric
Building and Construction
- Floor Description: CeramicTile
- Windows/Treatment: Blinds
- Year Built: 1987
Waterfront and Water Access
- Waterfront Frontage: Yes
School Information
- Elementary School: Keybiscayne
- Middle School: Ponce De Leon
- Senior High School: Coral Gables
Other Property Info
- Garage: 1
- Listing Date: 2026-07-24T15:22:21.000-00:00
- Directions: South
- Pets Allowed: DogsOk,PetFee,Yes
Taxes, Fees & More
- Parking Description: Attached, CircularDriveway, Covered, Garage, GarageDoorOpener
Apples-to-Apples Comparables
Price History
Date
Event
Price
Change
Price Per
07/23/2026
Listed
$32K
$9.84 ft2
$105.89 m2
07/23/2026
$32K
Event
Listed
Price Per
$9.84 ft2
$105.89 m2
Price per square foot and days on website are not provided values and are calculated by Subdivisions.
Listed by Brigitte Nachtigall • One Sotheby's International Realty • Buyer Agency Compensation .
BN
Call or text Brigitte to see this home
Community Snapshot
4 – 5 BR
Bedrooms
$14K – $32K
Price Tier
2,325 - 6,986
SqFt Range
1971
Year Build
1
Total Floors
71
Total Units
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