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Condo in Key Biscayne, FL 33149
Grand Bay Residences, 445 Grand Bay Dr #PH-1A

Overview Features True Comps Price History Payment Location Similar Homes

$18,900,000

Estimate Payment

Beds

5¹/₂

Baths

8,435

SqFt

Status

Active

Parking

No info

Size

8,435 SqFt (784 m²)

Price

$2,241/SqFt ($24,119/m²)

Type

Condo

Built

1997

HOA

N/A

MLS Number

A11954185

View

Bay,Ocean

On Site

180 Days

Updated

0 Days ago

Page Views

High above the turquoise waters of Key Biscayne rises a penthouse that simply cannot be replicated. Once featured in Architectural Digest, this legendary corner residence at Grand Bay is a statement of scale, design, and presence. From sunrise over the Atlanti... Read more

Features

Bedrooms

Bedrooms: 5

Bathrooms

Bathrooms: 5
Half Bathrooms: 1

Exterior and Lot Features

Exterior Features: Balcony, SecurityHighImpactDoors
View: Bay,Ocean

Interior, Heating and Cooling

Interior Features: WetBar, Bidet, BuiltInFeatures, BreakfastArea, Bathtub, ClosetCabinetry, DiningArea, SeparateFormalDiningRoom, DualSinks, EntranceFoyer, EatInKitchen, HighCeilings, MainLevelPrimary, Pantry, SeparateShower, WalkInClosets
Equipment / Appliances: BuiltInOven, Dryer, Dishwasher, ElectricRange, ElectricWaterHeater, Disposal, IceMaker, Microwave, Refrigerator, Washer
Heating Description: Electric
Cooling Description: Electric

Building and Construction

Floor Description: Carpet, Hardwood, Marble, Wood
Windows/Treatment: Blinds,Drapes
Year Built: 1997
Year Built Description: Resale
Style: HighRise,Penthouse

Waterfront and Water Access

Waterfront Frontage: Yes

School Information

Elementary School: Keybiscayne

Other Property Info

Garage: No info
Listing Date: 2026-02-14T11:28:32.000-00:00
Directions: East
Pets Allowed: Conditional,Yes

Taxes, Fees & More

Maintenance Includes: AssociationManagement, CommonAreas, CableTv, MaintenanceGrounds, Sewer, Security, Water
Taxes: 54141
Security Information: ElevatorSecured, SecuredGarageParking, SecurityGuard, SmokeDetectors
Parking Description: Covered, TwoOrMoreSpaces, Valet, GarageDoorOpener
Total Floors in Building: 14

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Price History

Date

Event

Price

Change

Price Per

01/28/2026

Listed

$18.9M

$2,241 ft²

$24,119 m²

01/28/2026

$18.9M

Event

Listed

Price Per

$2,241 ft²

$24,119 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 .

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2 to 5 BR

Bedrooms

$2.5M to $18.9M

Price Tier

1,720 - 8,435

SqFt Range

1996

Year Build

Total Floors

137

Total Units

Subdivision Amenities

Barbecue

Beach Rights

Bike Storage

Cabana

Clubhouse

Elevators

Fitness Center

Guard

Hobby Room

Management

Playground

Pool

Sauna

Storage

Trash

Key Biscayne
High-End
High-End Homes & Condos

Grand Bay Communities in Key Biscayne, FL

Ultra Luxury 2

High-End 2

The data relating to real estate for sale on this web site comes in part from the Broker Reciprocity' Program of the Regional Multiple Listing Service of Miami Dade, Broward, Palm Beach, Collier and Lee Counties. Not all listings found on this site are necessarily listed through Subdivisions.com. Real estate listings held by brokerage firms other than Subdivisions.com are marked with the Broker Reciprocity' logo or the Broker Reciprocity' thumbnail logo (little black house) and detailed information about them includes the name of the listing brokers.

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