621 N Mashta Drive, Key Biscayne, FL 33149

• 4 beds |
• 5 baths |
• 3,202 sqft

Property Description

Experience 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 Status:

Active

Date Added:

July 24, 2026

Data Last Updated:

July 27, 2026 at 4:20AM

Listing Office:

One Sotheby's International Realty : 305-365-2811

Listing Agent:

Brigitte Nachtigall : 305-710-9664

MLS ID:

A12058801

Interior

• General: Built-in FeaturesDining AreaSeparate/Formal Dining RoomHigh CeilingsKitchen IslandSplit BedroomsWalk-In Closet(s)
• Appliances: DryerDishwasherElectric Water HeaterDisposalGas RangeOvenRefrigeratorWater HeaterWasher
• Flooring: Ceramic Tile
• A/C: Electric
• Heating: Electric

Exterior

• General: Outdoor Living Area
• Other Structures: PorchPatio
• Pool: In Ground
• Parking: AttachedCircular DrivewayCoveredGarageGarage Door Opener

Construction

• Roofing: Metal
• Windows: Blinds
• General: Block1

Location

• Road/Access: Public RoadWaterfront
• HOA Amenities: Boat Dock
• Originating MLS: BEACH_MIAMI
• County: Miami-Dade

Lot

• Zoning: 5-6 55 42 PB 65-65 MASHTA ISLAND A REPLAT OF TRS A B & C LOT 8 BLK 1 LOT SIZE 102.000 X 148 OR 18617-4624 0599 6 COC 22537-2019 07 2004 12452050090010
• View: CanalView

Utilities

• Utilities: Cable AvailableSewer AvailableCircuit Breakers

Financial

• Source: BEACH_MIAMI