GRAND BAY TOWER CONDO

430 Grand Bay Drive # 1103, Key Biscayne FL 33149

3 beds · 3.5 baths · 3,630 ft²

For Sale · Active Listing

$6,850,000

Est. Payment $36,459/mo

MLS Sheet Video

3

Bedrooms

3.5

Bathrooms

3,630

Sq. Ft.

1999

Year Built

14

Stories

14

Days on Market

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.

Facts

MLS#
A12034186
Subdivision
GRAND BAY TOWER CONDO
Property Type
Residential
Property Sub Type
Condominium
Year Built
1999
Lot Size
0 sqft
Sq. Ft.
3,630 ft²
Sq. Mt.
337 m²
Price per sq. ft.
$1,887/ft²
Price per sq. mt.
$20,326/m²
Stories
14
Garage
Pool
Days on Market
14 days
Listed
Jun 12, 2026
Last Updated
Jun 26, 2026
Price/Lot Sq.Ft.

Comparable homes

Same ZIP, similar price + bedrooms.

Market insights for Key Biscayne

Live MLS-derived activity. Forecast is a conservative rule-of-thumb estimate — not a guarantee.

Sellers market

August 2026

100/100
Buyers marketSellers market

49

Median days to sold

+4.5%

1-year price forecast (est.)

Price & tax history

From the live MIAMI MLS feed. Older history requires the ListingHistory resource (not yet enabled).

6/12/2026Listed for sale$6,850,000

History reflects fields present on the live MLS record. Full multi-year history requires the MIAMI ListingHistory resource (not yet enabled).

Location

430 Grand Bay Drive # 1103, Key Biscayne FL 33149Directions

Estimated Monthly Payment

$42,317/mo

Principal & Interest

$36,459

Property Tax

$5,708

Insurance

$150

HOA

$0

20% ($1,370,000)
7.00%
30 years
1.00% (FL avg ~1.0%)
$0/mo
$150/mo

Estimates only. Actual payment depends on credit, lender, insurance carrier, and FL/Miami-Dade specifics. Contact Rangely for a precise quote.

Rangely Adames

Rangely Adames

Sales Associate | Sunland Group

Hablo Español

The data relating to real estate for sale on this website comes in part from the Southeast Florida Multiple Listing Service. MLS Data is deemed reliable, but is not guaranteed accurate by MIAMI REALTORS®.

Accuracy of listing information is not guaranteed. Listing information is provided for personal consumer, non-commercial use, solely to identify potential properties for potential purchase. All other use is strictly prohibited and may be a violation of federal and state law.

Copyright Southeast Florida MLS a/k/a SEFMLS © 2026.

Updated within 24 hours

Similar listings nearby

More homes in Key Biscayne around $6,850,000.

Call NowWhatsApp