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430 Grand Bay Dr #307

$3,400,000

3 bd · 4 ba · 2,840 sqft · Grand Bay Tower · Key Biscayne

Negotiation read: On the market 170 days — longer than this building’s typical ~3.
Status
For sale
Price per sqft
$1,197/sqft
HOA
$3,118/mo
Year built
1999
Floor
3
Parking
1
Furnished
View
Garden View
Waterfront
Yes
Days on market
170
Listed
Mar 25, 2026
MLS #
A11989375

About this unit

This updated, light-filled residence features a private elevator and a foyer leading into a functional layout. The floor plan includes an open living and dining area, a family room, and a partially open kitchen with a snack counter. These spaces flow onto a spacious garden terrace with peaceful green views. The home offers three full ensuite bedrooms, including a bright and spacious primary suite with a private balcony. Impact windows are installed throughout the interior. The boutique building provides amenities including a pool, fitness center, concierge, valet, tennis and padel courts, and beach service

Listing courtesy of BHHS EWM Realty — Giulietta Ulloa (Lic. #0658811) · MLS #A11989375 · Updated Sep 11, 2026

Neighborhood & lifestyle

What's around this home in Key Biscayne — transit, parks, dining and landmarks within reach.

Nearby & transit
Crandon ParkBill Baggs Cape Florida State ParkRickenbacker CausewayCrandon Park MarinaKey Biscayne Village GreenMiami Seaquarium

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