MIAMI PRIMECondos

Grand Bay Tower Building Guide

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

2 for sale0 for rent$3.9M – $6.9M$1,747 / sqft median

Inside Grand Bay Tower

On 430 Grand Bay Dr in Key Biscayne, Grand Bay Tower is a residential condominium. We follow this building unit by unit: each line, floor and exposure trades at its own level, so the listings below are sorted by status — available, under contract and recently closed — rather than blended into a single average.

The layouts seen in recent MLS activity run from 2-bedroom plans up to 5-bedroom residences. Shared facilities on record for the building include bike storage, doorman, elevator secure, exercise room, lobby secured and pool — worth confirming with the association which are covered by the monthly dues and which carry their own fees. For closed prices, rents and time-to-sell by bedroom count, scroll to the twelve-month market report for Grand Bay Tower further down.

Building Record

Address
430 Grand Bay Dr, Key Biscayne, FL 33149
Median Price / SqFt
$1,747

Shared Amenities at Grand Bay Tower

  • Bike Storage
  • Doorman
  • Elevator Secure
  • Exercise Room
  • Lobby Secured
  • Pool

In-Unit Features at Grand Bay Tower

  • Blinds
  • Built-in Features
  • Ceramic Floor
  • Closet Cabinetry
  • Cooking Island
  • Dryer
  • Elevator
  • First Floor Entry
  • Patio
  • Refrigerator
  • Skyline
  • Sliding
  • Verticals
  • Water View

Finishes differ from unit to unit; check any feature against the specific listing before relying on it.

Layouts & Floor Plans in Grand Bay Tower

Unit layouts recorded in Grand Bay Tower listings, active and recently closed:

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————

Compiled from MLS records. Ask for the official plan of a particular line and we will send the developer drawing.

Grand Bay Tower Listings

Grand Bay Tower — Units for Sale

Where Grand Bay Tower Sits

Towers to Compare With Grand Bay Tower

Comparable Key Biscayne buildings whose current listings overlap the Grand Bay Tower price band — worth touring side by side:

Questions Buyers Ask About Grand Bay Tower

Which association documents should I review before buying at Grand Bay Tower?

Request the current budget, the reserve study, at least a year of board minutes, the rules and regulations, and a written statement of any special assessment that is approved or under discussion. Florida's condo-safety laws now require milestone structural inspections and structural integrity reserve studies for buildings of three or more stories, so ask where Grand Bay Tower stands on both.

Does Grand Bay Tower allow pets?

Pet policy is set by the Grand Bay Tower association and can limit the number, size or type of animals — and a board vote can change it. Get the current rule in writing before you make an offer; we request it as a standard step on every condo purchase we handle.

What leasing rules apply to owners at Grand Bay Tower?

Minimum lease length, how many times a year a unit may be leased, tenant approval and any waiting period for new owners are association decisions. If you plan to rent the unit out, verify the current policy first; the rental and leased tabs on this page show the lease activity recorded here.

How do view lines and floor height affect value at Grand Bay Tower?

Inside one tower, price follows the stack: exposure, view corridor, floor height and whether the line is a corner unit all matter. Compare closed prices by bedroom count in the market report, then ask us which lines in Grand Bay Tower face which direction before you build a shortlist.

Does a unit at Grand Bay Tower come with parking?

Parking arrangements differ by building and sometimes by unit — assigned spaces, valet, or spaces conveyed as limited common elements. Confirm how many spaces transfer with the specific residence and whether guest parking or storage costs extra.

How does Gromadzki Real Estate price a unit in Grand Bay Tower?

Building first: closings in the same line and bedroom count, then nearby floors, then comparable towers in Key Biscayne. The association's health — reserves, assessments and insurance — gets equal weight, because it shapes the monthly cost of ownership as much as the purchase price does.

What is the street address of Grand Bay Tower?

The building's address is 430 Grand Bay Dr, Key Biscayne, FL 33149 — part of Key Biscayne. The map lower on this page pins its exact location.

Grand Bay Tower: Building Notes

Building file: Grand Bay Tower, Key Biscayne, Key Biscayne, Florida 33149 (Miami-Dade County). Before any offer here we pull the association's current budget, reserve funding, recent board minutes, any approved or proposed special assessment and the building's milestone-inspection status, then price the unit against closings in its own line before looking at neighboring towers. Buyers weighing Grand Bay Tower usually tour Ocean Towers, Casa del Mar and Oceana Key Biscayne as well. To see a specific unit or ask which lines face which direction, call Matthew Gromadzki at +1 786-370-8570.