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Key Biscayne For Sale CONDOMINIUM

430 Grand Bay Dr # 606, Key Biscayne FL 33149

430 Grand Bay Dr # 606, Key Biscayne FL 33149

$3,900,000 ₿≈ ₿47.0901

MLS A12091792 · 30 days on market

4

Beds

4

Baths

2,930

SQUARE FEET

Condominium

Type

1999

Built

$3,370

HOA / mo

Listing courtesy of

One Sotheby's International Realty

Saddy Delgado

MLS® #A12091792

Listing information last updated September 23, 2026

MiamiCityRealty.com is an agent's best friend. We proudly co-broke and partner with One Sotheby's International Realty — and every agent and broker in Miami — to get the deal done.

Overview

This condo in Key Biscayne has 4 bedrooms and 4 bathrooms across 2,930 square feet, and is listed for sale at $3,900,000 (about $1,331 per square foot). Built in 1999.

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.

Listing history

Listed for sale

Sep 21, 2026 · MIAMI MLS

$3,900,000

Days on market

as of today

30 days

Building & financials

FROM MIAMI MLS

The carrying-cost and structural facts that close or kill a Miami deal — straight from the listing feed.

HOA / association dues

$3,370 / mo

Annual property tax (2025)

$33,178

Association type

Condo

Waterfront

Ocean Front

HOA dues include

Common AreaElevatorOther Maintenance Includes

Dues, taxes, and association data per MIAMI MLS and public records; flood zone from FEMA NFHL. Verify with the HOA, county, and your insurer during due diligence.

Building report · MCR exclusiveGrand Bay Tower — recertification, reserves, units & pricing

Property details

MLS #A12091792
Price$3,900,000
Size2,930 Square Feet
Bedrooms4
Bathrooms4
Garage1
Year built1999
TypeCondominium
StatusFor Sale
HOA$3,370 / mo
Price / Square Feet$1,331

Features & amenities

Built-in Features
Closet Cabinetry
Cooking Island
Dryer
Elevator
First Floor Entry
Has a View
Has Cooling System
Has Garage
Has Heating System
Has Waterfront
Home Owners Association
Other
Property Attached
Refrigerator

Location

430 Grand Bay Dr # 606, Key Biscayne FL 33149

Estimate your payment

$

Est. monthly payment

—

per month

Principal & interest—
Property tax (est.)—
HOA$3,370
Down (20%)—
Ask about real rates →

Estimate only — not a Loan Estimate, pre-approval, or commitment. Taxes, insurance & HOA vary. Confirm with a licensed lender.

Questions, answered

How many bedrooms does this property have?

This Key Biscayne condo has 4 bedrooms.

How many bathrooms does this property have?

This Key Biscayne condo has 4 bathrooms.

What is the square footage?

This Key Biscayne condo offers 2,930 square feet of living space.

When was this property built?

This Key Biscayne condo was built in 1999.

How many parking spaces are included?

This Key Biscayne condo includes 1 parking space.

What is the HOA fee?

The HOA / association fee for this Key Biscayne condo is $3,370 monthly.

What are the annual property taxes?

Annual property taxes for this Key Biscayne condo are approximately $33,178, per the latest tax record.

How long has this property been on the market?

This Key Biscayne condo has been on the market for 2 days.

Ask about this home

Questions on price, building, or financing? Send a note — we reply fast.

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$3,900,000

430 Grand Bay Dr # 606, Key Biscayne FL 33149

Key Biscayne · 4 bd · 4 ba · 2,930 Square Feet

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Listing data © MIAMI MLS · IDX information deemed reliable but not guaranteed · 30 days on market.

We do not advertise a “free” buyer’s agent; buyer-representation compensation is disclosed in writing. Bitcoin pricing is indicative and updates with the market — not financial, tax, or legal advice. Buyer to independently verify all measurements, assessments, and flood & insurance facts.

$3,900,000

4 bd · 4 ba · 2,930 Square Feet

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