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About This Home

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 & Features

52 details
Overview
Price / Sq Ft
$1,331
List Price
$3,900,000
Bedrooms
4
Bathrooms
4
Full Baths
4
Living Area
2,930 sq ft
Year Built
1999
Stories
14
Property Type
Residential
Sub-Type
Condominium
Standout Features
55+ Community
Interior Features
Cooling
Central AirElectric
Heating
CentralElectric
Flooring
Ceramic Tile
Interior Features
Built-in FeaturesCloset CabinetryElevatorKitchen Island
Appliances
DryerRefrigerator
Windows
BlindsSliding
Exterior & Construction
Exterior Features
Other
Patio & Porch
Patio
Construction
CBS
View
WaterSkyline
Parking & Garage
Garage Spaces
1
Parking Features
AssignedDetachedDetached GarageGarageValet
Waterfront & Boating
Waterfront
Yes
Community & HOA
Age Restricted (55+)
Yes
HOA
Yes
HOA Fee
$3,370
HOA Fee Frequency
Monthly
Community Amenities
PoolBike StorageFitness CenterOther
Fee Includes
Common AreasElevator
Location & Schools
Address
430 Grand Bay Drive 606, Key Biscayne, FL 33149
City
Key Biscayne
County
Miami-Dade
Zip Code
33149
Subdivision
GRAND BAY TOWER CONDO
Elementary School
Key Biscayne K-8
Middle School
Ponce De Leon
High School
Coral Gables
State
FL
Financial & Tax
Annual Tax
$33,178
Parcel Number
2452050600590
Listing & MLS
MLS #
A12091792
Listing Agent
Saddy Delgado
Listing Office
One Sotheby's International Realty
Listing Updated
Oct 31, 2026
Additional Details
Unit Number
606
Directions
Enter Key Biscayne and drive East on Grand Bay Drive. Grand Bay Towers is the tower furthest to the left / north of the Ritz-Carlton.
Postal Code Plus4
1936
Mls Area Major
2420
Photos Count
35
Property Type Label
Residential
Permit Internet
Yes

Monthly Cost

$27,805/mo

Estimated with 20% down ($780,000), 30-yr fixed at 6.5%

Principal & interest
$19,721
Property taxes
$2,765
Home insurance
$1,950
HOA
$3,370
Customize this payment

Estimate only — not a loan offer or pre-approval. Taxes from the latest county tax bill; insurance estimated at 0.6% of price per year.

Price & Status History

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History shown as reported by BeachesMLS. Information deemed reliable but not guaranteed.

Schools

Elementary

Key Biscayne K-8

Middle / Jr High

Ponce De Leon

High School

Coral Gables

School assignments can change — verify enrollment eligibility directly with the school district.

Location & Flood Zones

430 Grand Bay Drive 606, Key Biscayne, FL 33149

Key Biscayne, FL 33149

GRAND BAY TOWER CONDO

4
Beds
4
Baths
2.9K
Sq Ft
Waterfront1-Car Garage

HOA

$3,370 / Monthly

Listed by

Saddy Delgado

One Sotheby's International Realty

MLS #A12091792. Information deemed reliable but not guaranteed. Listing information last updated Oct 31, 2026.

Estimate Your Payment

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Down Payment20% ($780,000)
Loan Term
Interest Rate6.500%
Est. monthly payment$27,805
Principal & interest
$19,721
Property taxes
$2,765
Home insurance
$1,950
HOA
$3,370
Loan amount
$3,120,000

Taxes based on the latest county tax bill ($33,178/yr). Insurance estimated at 0.6% of price per year. Estimate only — not a loan offer or pre-approval.