Condo for Sale
$6,900,000
2 bd · 4 ba · 3,950 sqft
430 Grand Bay Dr # 801, Key Biscayne, FL 33149
162 days on market
Grand Bay
430 Grand Bay Dr, Key Biscayne, FL 33149 · Key Biscayne
Rising 14 stories at 430 Grand Bay Dr in Key Biscayne, Grand Bay Tower is a condominium tower, built in 1999 with 101 residences. It was designed by Cohen Freedman Encinosa.
The building currently has 3 listings for sale, between $3.5M and $6.9M (a median $1,331 per square foot). By size: 1 two-bedroom from $6.9M, 1 three-bedroom from $3.5M and 1 four-bedroom-plus from $3.9M.
Amenities include bike storage, a doorman, a fitness center, a secured lobby, a pool and card entry.
HOA, pet and leasing details are read from current MLS listings in the building and can vary by unit — confirm with the association before you buy.
Features vary by residence — confirm details for any specific unit with us.
Residence configurations observed across current and recent Grand Bay Tower listings:
| Residence | Size Range | For Sale | For Rent | Sale Pricing | Avg $/SqFt |
|---|---|---|---|---|---|
| 3 Bed / 4 Bath | 2,840–3,630 sqft | — | — | — | — |
| 3 Bed / 5 Bath | 2,840–3,680 sqft | — | — | — | — |
| 3 Bed / 6 Bath | 3,950 sqft | — | — | — | — |
Derived from live MLS data — request official floor plans and we'll send the developer set for your line.
Condo for Sale
$6,900,000
2 bd · 4 ba · 3,950 sqft
430 Grand Bay Dr # 801, Key Biscayne, FL 33149
162 days on market
Grand Bay
Condo for Sale
$3,900,000
4 bd · 4 ba · 2,930 sqft
430 Grand Bay Dr # 606, Key Biscayne, FL 33149
2 days on market
GRAND BAY TOWER
Condo for Sale
$3,490,000
3 bd · 3 ba · 2,840 sqft
430 Grand Bay Dr # 708, Key Biscayne, FL 33149
72 days on market
GRAND BAY
There are no Grand Bay Tower condos for rent available at the moment. Annual leases in the building turn over throughout the year — tell us your move-in date, size and budget, and we'll send Grand Bay Tower rentals as soon as they're listed.
Key Biscayne · Key Biscayne · Miami-Dade County
Current asking prices run $3.5M–$6.9M across 3 listings. Exact value depends on floor, line, view and finish.
Yes — 3 residences are for sale, the least expensive at $3.5M. Mix: 1 two-bedroom, 1 three-bedroom and 1 four-bedroom-plus.
Grand Bay Tower was completed in 1999 and has 14 stories and 101 residences. The project credits architect Cohen Freedman Encinosa.
Grand Bay Tower is at 430 Grand Bay Dr, Key Biscayne, FL 33149, in Key Biscayne.
Grand Bay Tower is a condominium in Key Biscayne, Key Biscayne, FL 33149 (Miami-Dade County). At last update: 3 for sale. For a private showing, off-market availability or a valuation of your unit at Grand Bay Tower, call Matthew Gromadzki at +1 786-370-8570.