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© 2026 Miami Association of REALTORS®. IDX information provided exclusively for personal, non-commercial use. Listing data last updated every 30 minutes.

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+20

445 Grand Bay Dr 1001

Key Biscayne, FL, 33149

Active

$9,900,000

445 Grand Bay Dr 1001

Key Biscayne, FL, 33149

Active

$9,900,000

5

Bedrooms

6

Bathrooms

4,810 sqft

Living Area

1996

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

Loan Term

Down Payment

20%

$1,980,000 down

Interest Rate

%

Principal & Interest$51,369/mo

Property Tax (est. ~1.2%, varies by county)$9,900/mo

Home Insurance (est.)$250/mo

HOA Fees$7,046/mo

Total Monthly Payment$68,565

Loan Amount: $7,920,000Rate: 6.75%

Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$9,900,000Tour the dockSchedule a Showing

$7,046

HOA / Monthly

234

Days on Market

Dock & Water AccessMLS

Ocean Front

Data sources: SFWMD AHED waterway polygons · FHWA National Bridge Inventory 2024 · Not provided by the MLS or listing broker.

Description

Spectacular High-Floor Residence. Experience elevated coastal living in this stunning 5 beds, 4.5 baths residence, ideally positioned on a high floor of the exclusive Grand Bay. This expansive unit also features a dedicated media room, inviting family room & a separate exercise room, offering the perfect balance of luxury, comfort, and functionality. Enjoy breathtaking, unobstructed views of the Atlantic Ocean & Biscayne Bay from multiple private balconies. The home is exquisitely finished with custom built-in millwork, elegant marble flooring & designer lighting throughout, creating an atmosphere of timeless sophistication. Perfect for entertaining or serene relaxation, the thoughtfully designed layout blends indoor & outdoor living seamlessly. 3 additional parking space SOLD seperately

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See the property and tour the dock. A licensed waterfront specialist will arrange your private showing.

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Location

Key Biscayne, FL, 33149

No price history available for this property.

Listing courtesy of BHHS EWM Realty

Last updated: 6/23/2026

© 2026 Miami Association of REALTORS®, Inc. All rights reserved. The data relating to real estate for sale on this website comes in part from the Internet Data Exchange program of the Miami Association of REALTORS®. Information is deemed reliable but not guaranteed. All properties are subject to prior sale, change, or withdrawal.

IDX information is provided exclusively for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

FEMA Flood Zone AE

BFE: 9ft

Special Flood Hazard Area

View FEMA Flood Map →

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Nearby Schools

Assigned Public Schools

E

Key Biscayne K-8 Center

Grades PK-8 · Key Biscayne

M

Ponce de Leon MS

Grades 6-8 · Coral Gables

H

Coral Gables Senior High

Grades 9-12 · Coral Gables

Nearby Private Schools

St Christophers - By-The-Sea Montessori School0.5 mi

St Agnes Academy0.6 mi

School data from Miami-Dade County Open Data Hub. Verify attendance zones with the school district.

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