350 Harbor Drive, Key Biscayne, FL 33149

$15,925,000

Virtual Tour

http://www.350hkb.com

Property Type: Residential Bedrooms: 7 Baths: 9 Square Footage: 8,928 Status: Closed

Current Price: $15,925,000 List Date: 3/27/2019 Last Modified: 2/26/2026

Overview

Description

Key Biscayne Magnificent residence with Miami skyline at his best. Built on a over-sized lot (23774 sq.ft). Unique city views. Home offers 8,000+ sq.ft of great amenities and floor plan. Master suite on first floor with expansive own office library . Family room . 4 bedrooms en suite on second floor . Terraces on first and second floor . Two bedrooms en suite for staff. High ceilings through out the house , large floor to ceiling impact glass windows , large covered terrace embracing the backyard with BBQ area, sitting area and amazing city and pool views.dock area with boat lift (24000 pounds- 33 plus ft boat ) and dock sitting area. Double stairs circulation . 2 car enclosed garage . Gated . Must visit to appreciate how grand this house is.

Listing Details MLS# A10643797

General Property Information

Property Sub Type: Single Family Residence
Bedrooms Total: 7
Bathrooms Total: 9
Bathrooms Full: 8
Bathrooms Half: Yes
Building Area Main: 8928
Living Area Main: 8928
Adjusted Area Main: 8928
Year Built: 1998
Garage YN: Yes
Attached Garage YN: Yes
Garage Spaces: 2
Carport YN: Yes
Attached Carport YN: Yes
Covered Spaces: 2
Lot Size Area: 23772
Lot Size Acres: 0.55
Lot Size Dimensions: 23772
Senior Community YN: Yes
Waterfront YN: Yes
Water Frontage Feet: 118
Outdoor Living Spaces YN: Yes
Stories Total: 2
Direction Faces: West
Pool Private YN: Yes
Furnished: Unfurnished

Property Features

Dining Area: Breakfast Area; Dining/Living Room; Formal Dining Electric: Circuit Breakers Exterior Features: Barbecue; Lighting Flooring: Marble; Wood Leasing Permitted Details: Okay To Lease Parking Features: Covered; Driveway; Garage Door Opener; Attached; Attached Carport; Attached Garage; Carport; Garage Property Condition: Resale Appliances: Dishwasher; Dryer; Electric Range; Refrigerator; Washer Architectural Style: Mediterranean Boat and Dock Features: Private Dock Construction Materials: CBS Cooling: Ceiling Fan(s); Central Air Heating: Central; Electric Interior Features: Built-in Features; Pantry Levels: Two Listing Terms: Cash; Conventional Pool Features: In Ground Possession: Negotiable Roof: Barrel Security Features: Smoke Detector(s) Sewer: Public Sewer Special Information: Sold As-Is Tax Information: Tax Reflects No Exemptions Water Access: Ocean Access Water Source: Public Water View: Bay Waterfront Features: Ocean Front Showing Requirements: Call Listing Agent Outdoor Living Spaces: Deck; Porch Porch Details: Porch - Open Contingencies: None Room Types: Den; Maid/In-Law Quarters Acreage Description: 1/2 To Less Than 1 Acre Lot

Contract Information

Comp Sale YN: No
Original List Price: 22000000
Occupant Type: Call Listing Agent

Location and Legal

Country: United States
County Or Parish: Miami-Dade
County Parish Name: Miami-Dade
Street Number: 350
Street Name: Harbor
Street Suffix: Drive
City Name: Key Biscayne
Municipal Code: 24
State Or Province: FL
Postal Code: 33149
Postal Code +4: 1220
Postal Zip: 33149
Subdivision Name: TROPICAL ISLE HOMES SUB 4
Area: 2420
Elementary School: Key Biscayne K-8
Middle Or Junior School: Ponce De Leon
High School: Coral Gables
Special Assessment YN: No
Parcel Number: 2442320060070
Subdivision Number: 6
Zoning: 2000
Flood Zone: AE

Financial Information

Membership Fee Required YN: No
Tax Annual Amount: 174750
Tax Year: 2018
Tax Legal Description: TROPICAL ISLE HOMES SUB 4TH ADD PB 53-39 LOT 13 BLK 17 LOT SIZE 118.860 X 200 OR 15967-1089 0693 1

Status Change Information

Major Change Timestamp: 2021-12-28T02:57:30Z
Major Change Type: Status Change
Price Change Timestamp: 2021-03-01T20:49:40Z
Status Change Date: 2022-01-06
Under Contract Date: 2021-09-28
Close Date: 2021-12-27
Close Price: 15925000
Buyer Financing: Cash

More Information

Entry Information

Entry Level: Yes

Leasing Permitted Details

Leasing Permitted YN: Yes
Okay To Lease: Yes

Boat and Dock Information

Dock: Yes

Pool Size Details

Pool Size (WxL): 1x1

Storm Protection

Impact Glass: Complete

Buyer Details

Intended Use: Unknown/Withheld

Concessions

Seller Concessions: No

Price Calculations

Current Price To SqFt: 1783.71

Section Details

Parcel Number MLX: 0070

Originating Details

Originating System Key: 320508605
Originating System ID: M00000151

Office/Member Information

DXORIGMLSID: SEF

Amenities

None: Yes

Dining Area

Breakfast Area: Yes
Dining/Living Room: Yes
Formal Dining: Yes

Electric

Circuit Breakers: Yes

Exterior Features

Barbecue: Yes
Lighting: Yes

Flooring

Marble: Yes
Wood: Yes

Parking Features

Covered: Yes
Driveway: Yes
Garage Door Opener: Yes
Attached: Yes
Attached Carport: Yes
Attached Garage: Yes
Carport: Yes
Garage: Yes

Property Condition

Resale: Yes

Possession

Negotiable: Yes

Sewer

Public Sewer: Yes

Special Information

Sold As-Is: Yes

Heating

Central: Yes
Electric: Yes

Water Access

Ocean Access: Yes

Water View

Bay: Yes

Appliances

Dishwasher: Yes
Dryer: Yes
Electric Range: Yes
Refrigerator: Yes
Washer: Yes

Construction Materials

CBS: Yes

Interior Features

Built-in Features: Yes
Pantry: Yes

Levels

Two: Yes

Listing Terms

Cash: Yes
Conventional: Yes

Pool Features

In Ground: Yes

Roof

Barrel: Yes

Security Features

Smoke Detector(s): Yes

Water Source

Public: Yes

Waterfront Features

Ocean Front: Yes

Architectural Style

Mediterranean: Yes

Boat and Dock Features

Private Dock: Yes

Cooling

Ceiling Fan(s): Yes
Central Air: Yes
Electric: Yes

Showing Requirements

Call Listing Agent: Yes

Master Bedroom/Bath

2 Master Baths: Yes
Bedroom On Entry Level: Yes
Bidet: Yes
Combo Tub/Shower: Yes
Dual Sinks: Yes
Master Bdrm - Ground: Yes
Master Bdrm - Sitting: Yes

Tax Information

Tax Reflects No Exemptions: Yes

Outdoor Living Spaces

Deck: Yes
Porch: Yes

Porch Details

Porch - Open: Yes

Contingencies

None: Yes

Room Types

Den: Yes
Maid/In-Law Quarters: Yes

Acreage Description

1/2 To Less Than 1 Acre Lot: Yes

Room Information

Room Name
Den
Maid/In-Law Quarters

Listing Office: Fortune Christie's International Real Estate

Last Updated: February - 26 - 2026

This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. Copyright 2026 Beaches Multiple Listing Service, Inc. All rights reserved. Information Not Guaranteed and Must Be Confirmed by End User. Site contains live data.

350 Harbor Drive, Key Biscayne, FL 33149 (MLS# A10643797)