DockOnly™

The only MLS search built exclusively for boaters. Find your dock home.

Company

  • About
  • Contact
  • Blog

Search

  • By City
  • By County
  • Dockominiums

Services

  • Marine Services
  • Dock Builders
  • Find Contractors

For Agents

  • Become a Partner
  • Referral Program
  • Featured Listings

Legal

  • Privacy Policy
  • Terms of Use
  • MLS Compliance

© 2026 DockOnly™. All rights reserved.

DockOnly™ and Dock Score™ are trademarks of Blue Mar Real Estate Group Inc.

Blue Mar Real Estate Group

Blue Mar Real Estate Group Inc.

Licensed Florida Real Estate Broker

DBPR License CQ1018554

Listing data provided by Miami Realtors MLS via Bridge Data Output. Information deemed reliable but not guaranteed. Dock Score™ is a DockOnly.com rating and is not provided by or affiliated with the MLS or listing broker. NOAA chart data is public domain and for reference only — not for navigation. Full MLS Compliance

Equal Housing OpportunityEqual Housing Opportunity

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

This website complies with the Fair Housing Act. We do not discriminate on the basis of race, color, religion, sex, national origin, familial status, or disability.

DockOnly™
SearchMarketsDockominiums
SearchMarketsDockominiumsSaved
Real Estate Agents
Home
SearchSaved
430 Grand Bay Drive 1103 photo 1
430 Grand Bay Drive 1103 photo 2
430 Grand Bay Drive 1103 photo 3
430 Grand Bay Drive 1103 photo 4
430 Grand Bay Drive 1103 photo 5
430 Grand Bay Drive 1103 photo 6
430 Grand Bay Drive 1103 photo 7
430 Grand Bay Drive 1103 photo 8
430 Grand Bay Drive 1103 photo 9
430 Grand Bay Drive 1103 photo 10
430 Grand Bay Drive 1103 photo 11
430 Grand Bay Drive 1103 photo 12
430 Grand Bay Drive 1103 photo 13
430 Grand Bay Drive 1103 photo 14
430 Grand Bay Drive 1103 photo 15
430 Grand Bay Drive 1103 photo 16
430 Grand Bay Drive 1103 photo 17
430 Grand Bay Drive 1103 photo 18
430 Grand Bay Drive 1103 photo 19
430 Grand Bay Drive 1103 photo 20
430 Grand Bay Drive 1103 photo 21
430 Grand Bay Drive 1103 photo 22
430 Grand Bay Drive 1103 photo 23
430 Grand Bay Drive 1103 photo 24
430 Grand Bay Drive 1103 photo 25
1 / 25
430 Grand Bay Drive 1103
25 photos
430 Grand Bay Drive 1103 photo 2
430 Grand Bay Drive 1103 photo 3
430 Grand Bay Drive 1103 photo 4
430 Grand Bay Drive 1103 photo 5
+20

430 Grand Bay Drive 1103

Key Biscayne, FL, 33149

Active

$6,850,000

430 Grand Bay Drive 1103

Key Biscayne, FL, 33149

Active

$6,850,000

3

Bedrooms

4

Bathrooms

3,630 sqft

Living Area

1999

Year Built

Mortgage Calculator

Estimate your monthly payment for this waterfront property

20%

$1,370,000 down

%
Principal & Interest$35,543/mo
Property Tax (est. ~1.2%, varies by county)$6,850/mo
Home Insurance (est.)$250/mo
HOA Fees$4,084/mo
Total Monthly Payment$46,727
Loan Amount: $5,480,000Rate: 6.75%
Get Pre-Qualified

Estimated payments only. Actual rates and terms may vary.

Comparable Sales

$6,850,000Tour the dockSchedule a Showing

$4,084

HOA / Monthly

0

Days on Market

Dock & Water AccessMLS

Ocean AccessOcean Front

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

Description

A truly exceptional opportunity at Grand Bay Tower. This extraordinary residence showcases one of the building’s most unique and highly sought-after floor plans (03 line), a rare offering that combines elegance, comfort, and breathtaking views in perfect harmony. Perched on the 11th floor, the residence enjoys spectacular panoramic vistas of the Atlantic Ocean, Biscayne Bay, and the Miami skyline. Two expansive terraces invite you to experience both sunrise and sunset, while enjoying refreshing ocean breezes and seamless indoor-outdoor living. Impeccably maintained and flooded with natural light, this sophisticated home offers 3 spacious en-suite bedrooms, a powder room, and a spectacular den that serves as a private retreat and truly elevates the living experience. Thoughtfully designed throughout, the residence exudes warmth, character, and a sense of comfort rarely found in condominium living. Located just steps from the beach and within walking distance of restaurants, cafés, and shops, this exceptional residence offers the perfect blend of luxury, sophistication, and convenience. More than just an apartment, it is a place with soul…a true home in one of Key Biscayne’s most desirable addresses.

Schedule a Showing

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

Select a date

Location

Key Biscayne, FL, 33149

No price history available for this property.

Listing courtesy of One Sotheby's International Realty

Last updated: 6/14/2026

© 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: 8ft

Special Flood Hazard Area

View FEMA Flood Map →
Loading nearby marinas…
Loading nearby sandbars…

Similar Listings

18501 Collins Ave 2504$7.3M

18501 Collins Ave 2504

Sunny Isles Beach, FL

4 6 3,252 sqft

Listed by Brown Harris Stevens

4701 Meridian Ave 222$5.5M

4701 Meridian Ave 222

Miami Beach, FL

2 3 2,878 sqft

Listed by One Sotheby's International Realty

18501 Collins Ave 2704$7.8M

18501 Collins Ave 2704

Sunny Isles Beach, FL

4 5 3,625 sqft

Listed by Mariana Shulga, LLC.

17875 Collins Ave 3906$5.6M

17875 Collins Ave 3906

Sunny Isles Beach, FL

3 4 2,736 sqft

Listed by Acqualina Realty

300 Biscayne Blvd Way 4901E$6.5M

300 Biscayne Blvd Way 4901E

Miami, FL

4 7 3,375 sqft

Listed by Baires International Realty

17901 Collins Ave 2602$7.6M

17901 Collins Ave 2602

Sunny Isles Beach, FL

4 5 2,987 sqft

Listed by Oceanfront Group Inc

Swipe or use arrows to see more

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.