GRAND BAY TOWER CONDO,GRAND BAY RESORT AND

430 Grand Bay Dr # 606, Key Biscayne FL 33149

4 beds · 4 baths · 2,930 ft²

For Sale · Active Listing

$3,900,000

Est. Payment $20,757/mo

MLS Sheet Video

4

Bedrooms

4

Bathrooms

2,930

Sq. Ft.

1999

Year Built

1

Garage

14

Stories

2

Days on Market

Description

The generously sized 4/4 unit, measuring an impressive 2,930 sf, WITH OCEAN VIEWS, presents a grand living area with formal dining, an oversized master suite with his and her closets, private balconies, a large laundry room with service (elevator) entry, and expansive windows throughout that provide a picturesque view of the Miami Downtown skyline and the beach. Each of the 4 bedrooms come with its own en-suite bathroom, ensuring utmost convenience and privacy for all. Sharing a beautifully curated gated community with The Ritz Carlton, Grand Bay Residences offers pristine pools, a tennis club, paddle courts, first class gym, spa, gardens and top chef restaurants. The building also offers concierge, and beach service, valet parking and more.

Facts

MLS#
A12091792
Subdivision
GRAND BAY TOWER CONDO,GRAND BAY RESORT AND
Property Type
Residential
Property Sub Type
Condominium
Year Built
1999
Lot Size
0 sqft
Sq. Ft.
2,930 ft²
Sq. Mt.
272 m²
Price per sq. ft.
$1,331/ft²
Price per sq. mt.
$14,338/m²
Stories
14
Garage
1 spaces
Pool
—
Days on Market
2 days
Listed
Sep 21, 2026
Last Updated
Sep 23, 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

October 2026

100/100
Buyers marketSellers market

59

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).

9/21/2026Listed for sale$3,900,000

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 Dr # 606, Key Biscayne FL 33149Directions

Estimated Monthly Payment

$24,157/mo

Principal & Interest

$20,757

Property Tax

$3,250

Insurance

$150

HOA

$0

20% ($780,000)
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 $3,900,000.

Call NowWhatsApp