For salePendingUnder contract since Sep 25, 2026
$3,400,000

430 Grand Bay Dr #307, Key Biscayne, FL 33149

3 beds4 baths2,840 sq ft$1,197 per sq ftBuilt 1999

As of , this 3 bedroom, 4 bath condo at Grand Bay Tower is under contract; it was listed at $3,400,000 ($1,197 per sq ft). It was listed on .

MLS data updated .

Key facts

Type
Condo
Year built
1999
HOA fee
$3,118 / month
Property tax
$34,752 (2025)
Parking
1 garage space
View
Garden
Waterfront
Yes
Pets
Pets allowed, with restrictions
Cooling
Central Air
Heating
Central
MLS number
A11989375

Listing information

Listing courtesy of BHHS EWM Realty, 305-361-5600, galegomendez.v@ewm.com

Listing agent: Giulietta Ulloa, giu@giuliettaulloa.com

BeachesMLS. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright ©2026 BeachesMLS, Inc.

MIAMI MLS. Listing data from MIAMI MLS (South East Florida Regional MLS). Information is deemed reliable but not guaranteed.

Listing information is provided for consumers' personal, non-commercial use. It may not be used for any purpose other than to identify homes consumers may want to buy or rent.

Listing last changed .

From the listing

Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.

The text above is the listing description from the MLS, as written by the listing agent.

The building

Grand Bay TowerAs of , Grand Bay Tower has 3 condos for sale. None are for rent right now. The median asking price is $1,331 per sq ft.See all units and prices in this building

The Key Biscayne market

As of , the median asking price in Key Biscayne is $2,235,000, or $1,141 per sq ft, across 147 listings for sale. The median listing for sale there has been on the market for 110 days.

Price and status history

Listing date
Under contract
Original list price
$3,400,000
Price changes
0
DateEventPrice
Listed$3,400,000

From the MLS. RealVista does not show sold prices.

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