Map

For SaleCondominiumActive

445 Grand Bay Drive Ph-2a

Key Biscayne, FL 33149

$12,990,000

11 Days On Site

  • 4Beds
  • 6Baths5 full, 1 half
  • 7,400Sq Ft
  • $1,755Per Sq Ft
  • 1996Built
Subdivision
Grand Bay Residences Cond
County
Miami-Dade
MLS®
A12113410

Overview

Experience oceanfront living at its finest in this extraordinary floor-through penthouse at Grand Bay Residences, one of Key Biscayne’s most prestigious luxury addresses. Encompassing an impressive 7,400 square feet under A/C, this exceptional residence offers breathtaking panoramic views of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two magnificent, oversized terraces facing east and west create an unparalleled indoor-outdoor living experience, where spectacular sunrises over the ocean and unforgettable sunsets over the bay become part of everyday life. Beautifully upgraded and designed for both grand entertaining and comfortable living, the residence features expansive living areas, an elegant formal dining room, gourmet kitchen, and private home theater. The magnificent primary suite is a true private sanctuary, featuring a generous walk-in closet and two separate, beautifully appointed bathrooms, offering the ultimate in comfort, privacy, and luxury. Three additional spacious bedrooms, each with its own en-suite bathroom, provide exceptional comfort and privacy. Residents enjoy an extraordinary resort-style lifestyle with direct beach and ocean access, concierge and valet services, a state-of-the-art fitness center, a spectacular swimming pool, and the impeccable service of Grand Bay’s dedicated professional staff. A rare opportunity to own a truly remarkable penthouse where space, sophistication and breathtaking views capture the best of this island.

Listing Snapshot

Price
$12,990,000
Days On Site
11 Days
Bedrooms
4
Inside Area (SqFt)
7,400 sqft
Total Baths
6
Full Baths
5
Partial Baths
1
Lot Size
N/A
Year Built
1996
MLS® Number
A12113410
Status
Active
Property Tax
$56,046 (2025)
HOA/Condo/Coop Fees
N/A
Sq Ft Source
N/A

Property Details

General Features

10 items
Direction Faces
East
Disclosures
Flood Plain Disclosure
Number Of Stories
14
Parking
Covered, Valet
Pets
Dogs OK, Yes
Property Sub Type
Condominium
Security
Secured Garage/Parking, Fire Sprinkler System, Smoke Detector(s)
SqFt Total
7,400
Style
HighRise
Utilities
Cable Available

Interior Features

7 items
Appliances
Dryer, Dishwasher, Electric Range, Electric Water Heater, Disposal, Ice Maker, Microwave, Refrigerator, Wine Cooler, Washer, Oven
Cooling
Electric
Flooring
Ceramic Tile, Marble
Furnished
Unfurnished
Heating
Electric
Interior
Bidet, Built-in Features, Entrance Foyer, Pantry, Walk-In Closet(s), Master Downstairs
Window Features
Blinds

Exterior Features

9 items
Construction Details
Block, Concrete
Exterior
Balcony
Lot Features
Waterfront
Pool Features
Association
View
Bay, Ocean
Waterfront
Yes
Waterfront Features
Beach Access, Ocean Access, Ocean Front
Waterview
Bay, Ocean
Windows/Doors
Blinds

Community Features

5 items
Association Amenities
Clubhouse, Fitness Center, Pool, Trash, Management
Association Fee Frequency
Monthly
MLS Area
52
Financing Terms Available
Cash, Conventional
Building Access
13

Location

445 Grand Bay Drive Ph-2a, Key Biscayne, FL 33149 · 52

Neighborhood & Commute

ZIP Code 33149

Median household income
$152,895
Income per person
$72,459
Households
5,812
Average household size
2.75
Median age
41.6

Source: Walk Score.

Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.

Schools

Elementary School
Keybiscayne
Middle School
Ponce De Leon
High School
Coral Gables

Price & Status History

  1. Listing updated with changes from the MLS®
  2. Status changed to Active
  3. Listing first seen on site
  4. Price changed to $12,990,000

Friends & Family

Listing courtesy of One Sotheby's International Realty (305) 710-9664

Stellar MLS

Listing information is provided by Participants of the Stellar MLS. IDX information is provided exclusively for personal, non-commercial use, and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Information is deemed reliable but not guaranteed. Properties displayed may be listed or sold by various participants in the MLS Copyright 2026, Stellar MLS.

Last checked: 2026-11-14 01:05 AM EST

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