How much is 445 Grand Bay Drive PH-1A?

445 Grand Bay Drive PH-1A is listed at $18,900,000, which is about $2,241 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.

What are the association fees at 445 Grand Bay Drive PH-1A?

The listing reports an association fee of $9,923 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.

What are the property taxes on 445 Grand Bay Drive PH-1A?

The listing reports annual property taxes of $54,141 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.

When was 445 Grand Bay Drive PH-1A built?

445 Grand Bay Drive PH-1A was built in 1997 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.

How long has 445 Grand Bay Drive PH-1A been on the market?

445 Grand Bay Drive PH-1A has been listed for 221 days. Days on market and price changes are the first signals of how much room there is to negotiate.

Is 445 Grand Bay Drive PH-1A waterfront?

Yes. The listing describes the water as deeded beach access ocean access ocean front. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.

Which schools serve 445 Grand Bay Drive PH-1A?

The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

445 Grand Bay Drive PH-1A, Key Biscayne, FL 33149

$18,900,000 · Active

5 beds
6 baths
8,435 sq ft
Condominium
Built 1997
HOA $9,923/mo
MLS# A11954185
Grand Bay Residences Cond

Photo 1 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 2 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 3 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 4 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 5 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 6 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 7 at 445 Grand Bay Drive PH-1A, Key Biscayne

Photo 8 at 445 Grand Bay Drive PH-1A, Key Biscayne

About this home

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 Atlantic to glittering sunsets across Biscayne Bay and the Miami skyline, the views are cinematic in every direction, offering endless blue water, golden light, and exceptional privacy. Spanning an extraordinary 8,435 square feet under air and 2,825 square feet of terraces, totaling 11,260 square feet as per the developer’s floor plan, the residence is defined by soaring 12-foot ceilings and grand proportions throughout. A dramatic foyer leads to a spectacular Grand Room designed for both intimate living and large-scale entertaining. The formal dining room is separate and elegant, while the completely remodeled kitchen and family room provide comfort and functionality. The fully renovated private library and custom bar enhance the home’s entertaining appeal. The primary suite is serene and expansive. All the bathrooms have just been completely remodeled, offering a fresh spa-inspired experience finished to today’s highest standards. Four (4) additional en-suite bedrooms ensure comfort and privacy. The terraces offer expansive outdoor living in the sky, perfect for sunrise mornings and sunset evenings overlooking the water and skyline. This is not simply a penthouse. It is a landmark residence, rare and impossible to duplicate.

Features

Built-in Features
Entrance Foyer
High Ceilings
Pantry
Wet Bar
Walk-In Closet(s)
Closet Cabinetry
Balcony
Deeded Beach Access
Ocean Access
Ocean Front

Schools

Elementary: Key Biscayne K-8
Middle: Ponce De Leon
High: Coral Gables

Presented by

BreakThru Realty · (786) 914-1017

Courtesy of

One Sotheby's International Realty · Listing agent: Brigitte Nachtigall

Schedule a showing

Call or text BreakThru Realty at (786) 914-1017 or email sales@breakthrurealty.com to see 445 Grand Bay Drive PH-1A.

Questions About 445 Grand Bay Drive PH-1A

How much is 445 Grand Bay Drive PH-1A?: 445 Grand Bay Drive PH-1A is listed at $18,900,000, which is about $2,241 per square foot. The listing page shows comparable active listings and recent closed sales nearby so you can judge the asking price against what buyers have actually paid.
What are the association fees at 445 Grand Bay Drive PH-1A?: The listing reports an association fee of $9,923 per month. Confirm what the fee covers, the reserve funding and any pending special assessments before you make an offer; for a condo, ask for the milestone inspection report as well.
What are the property taxes on 445 Grand Bay Drive PH-1A?: The listing reports annual property taxes of $54,141 for 2025. Taxes are reassessed at the sale price after a purchase, so a new owner's bill can differ from the current owner's; use the mortgage calculator on this page for an estimate.
When was 445 Grand Bay Drive PH-1A built?: 445 Grand Bay Drive PH-1A was built in 1997 and the listing describes its condition as resale. Age matters for insurance and financing in Florida: ask about the roof, the electrical panel and, for a condo built before the current code, the building's structural reserve study.
How long has 445 Grand Bay Drive PH-1A been on the market?: 445 Grand Bay Drive PH-1A has been listed for 221 days. Days on market and price changes are the first signals of how much room there is to negotiate.
Is 445 Grand Bay Drive PH-1A waterfront?: Yes. The listing describes the water as deeded beach access ocean access ocean front. For a home with dockage, confirm the water depth at low tide, the seawall condition and whether the route to the inlet passes under any fixed bridges before you offer.
Which schools serve 445 Grand Bay Drive PH-1A?: The MLS lists Key Biscayne K-8 (elementary), Ponce De Leon (middle), Coral Gables (high). School assignments are set by the district and can change; verify them with the school board before you rely on them.

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The 5 bedroom condo at 799 Crandon Boulevard PH-8, Key Biscayne, FL 33149 is comparable and listed for sale at $18,500,000. Key Biscayne neighborhoods include Ocean Club and Biscayne Key Estates. Nearby ZIP codes include 33131 and 33129. This property also neighbors Brickell, Miami, and Coconut Grove. Compare it with the Key Biscayne housing market report.