Grand Bay Tower Condos — Key Biscayne

430 Grand Bay Dr, Key Biscayne, FL 33149 · Key Biscayne

3 for sale0 for rent$3.5M – $6.9M$1,331 / sqft median

About Grand Bay Tower

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.

Grand Bay Tower Building Facts

The Building

Address
430 Grand Bay Dr, Key Biscayne, FL 33149
Neighborhood
Key Biscayne
City
Key Biscayne, FL 33149
County
Miami-Dade County
Year built
1999
Stories
14
Residences
101
Bedrooms
2 – 5 bedrooms
Bathrooms
3 – 6 baths
Architect
Cohen Freedman Encinosa
Construction
CBS Construction
Legal name
Grand Bay Tower Condominium

Ownership Costs & Rules

HOA fees
$3,200 – $4,398/mo
HOA average
$3,656/mo
HOA per sq ft
$1.13/sq ft per month
HOA includes
Common Area, All Amenities, Elevator, Pool Service, Fidelity Bond, Insurance, Internet/WiFi, Landscaping/Lawn Maintenance
Pets
Allowed with restrictions
Leasing
12 months minimum · up to 1× a year

Views, Parking & Security

Waterfront
Yes
Views
Skyline, Bay, Direct Ocean, Ocean
Parking
Valet, 1 Space, 2 Or More Spaces
Security
Doorman, Lobby Secured, Elevator Secure, 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.

Grand Bay Tower Amenities

Pool, Spa & Fitness

  • Exercise Room
  • Pool
  • Heated Pool

Security & Access

  • Doorman
  • Lobby Secured
  • Card Entry
  • Guard At Site

Services & Building

  • Bike Storage
  • Elevator Secure
  • Elevator(s)
  • Trash Chute

More Amenities

  • Community Room
  • Fire Sprinklers

Grand Bay Tower Residence Features

  • Closet Cabinetry
  • Dryer
  • Refrigerator
  • Built-in Features
  • Cooking Island
  • Dishwasher
  • Disposal
  • Entrance Foyer
  • Laundry Tub
  • Lobby
  • Microwave
  • Open Balcony
  • Skyline
  • Storage
  • Utility Room/Laundry
  • Walk-In Closet(s)
  • Bay
  • Blinds
  • Ceramic Floor
  • Chandelier To Be Replaced
  • Complete Impact Glass
  • Direct Ocean
  • Electric Range
  • Electric Shutters

Features vary by residence — confirm details for any specific unit with us.

Floor Plans & Residences at Grand Bay Tower

Residence configurations observed across current and recent Grand Bay Tower listings:

ResidenceSize RangeFor SaleFor RentSale PricingAvg $/SqFt
3 Bed / 4 Bath2,840–3,630 sqft————
3 Bed / 5 Bath2,840–3,680 sqft————
3 Bed / 6 Bath3,950 sqft————

Derived from live MLS data — request official floor plans and we'll send the developer set for your line.

Grand Bay Tower Listings

Grand Bay Tower Location & Address

Address

430 Grand Bay Dr, Key Biscayne, FL 33149

Key Biscayne · Key Biscayne · Miami-Dade County

Get directions

Grand Bay Tower — Frequently Asked Questions

How much do condos at Grand Bay Tower cost?

Current asking prices run $3.5M–$6.9M across 3 listings. Exact value depends on floor, line, view and finish.

Are there condos for sale at Grand Bay Tower right now?

Yes — 3 residences are for sale, the least expensive at $3.5M. Mix: 1 two-bedroom, 1 three-bedroom and 1 four-bedroom-plus.

When was Grand Bay Tower built?

Grand Bay Tower was completed in 1999 and has 14 stories and 101 residences. The project credits architect Cohen Freedman Encinosa.

Where is Grand Bay Tower located?

Grand Bay Tower is at 430 Grand Bay Dr, Key Biscayne, FL 33149, in Key Biscayne.

Living at Grand Bay Tower: Summary

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.