
The Ritz-Carlton Key Biscayne Building Guide
455 Grand Bay Dr, Key Biscayne, FL 33149 · Key Biscayne
Inside The Ritz-Carlton Key Biscayne
On 455 Grand Bay Dr in Key Biscayne, The Ritz-Carlton Key Biscayne 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 studios up to 1-bedroom residences. For closed prices, rents and time-to-sell by bedroom count, scroll to the twelve-month market report for The Ritz-Carlton Key Biscayne further down.
Building Record
- Address
- 455 Grand Bay Dr, Key Biscayne, FL 33149
- Median Price / SqFt
- $2,593
Layouts & Floor Plans in The Ritz-Carlton Key Biscayne
Unit layouts recorded in The Ritz-Carlton Key Biscayne listings, active and recently closed:
| Residence | Size Range | For Sale | For Rent | Sale Pricing | Avg $/SqFt |
|---|---|---|---|---|---|
| Studio / 1 Bath | 376–532 sqft | 1 | — | $975K | $2,593 |
Compiled from MLS records. Ask for the official plan of a particular line and we will send the developer drawing.
The Ritz-Carlton Key Biscayne Listings
The Ritz-Carlton Key Biscayne — Units for Sale
The Ritz-Carlton Key Biscayne — Closed Sales, Past Year
The Ritz-Carlton Key Biscayne: Twelve-Month Condo Readout
A rolling year of recorded closings and signed leases for The Ritz-Carlton Key Biscayne, recalculated as new MLS closings post. Switch the metric or bedroom count below to isolate the part of the building stock you are shopping.
- Closed sales:
- 2
- Median closed:
- $1.0M
- Per sqft:
- $2,513
- Median days to sell:
- 34
Last 12 Months by Bedroom Count
| Residence | Sales | Median Sold | Sold $/SqFt | DOM | Leases | Median Rent | Rent $/SqFt |
|---|---|---|---|---|---|---|---|
| Studio | 2 | $1.0M | $2,513 | 34 | — | — | — |
Month-by-month table — All
| Month | Sales | Median Sold | Sold $/SqFt | DOM | Leases | Median Rent | Rent $/SqFt |
|---|---|---|---|---|---|---|---|
| Nov 2025 | — | — | — | — | — | — | — |
| Dec 2025 | — | — | — | — | — | — | — |
| Jan 2026 | — | — | — | — | — | — | — |
| Feb 2026 | — | — | — | — | — | — | — |
| Mar 2026 | — | — | — | — | — | — | — |
| Apr 2026 | — | — | — | — | — | — | — |
| May 2026 | — | — | — | — | — | — | — |
| Jun 2026 | — | — | — | — | — | — | — |
| Jul 2026 | 1 | $950K | $2,513 | 3 | — | — | — |
| Aug 2026 | — | — | — | — | — | — | — |
| Sep 2026 | — | — | — | — | — | — | — |
| Oct 2026 | 1 | $1.0M | $1,880 | 34 | — | — | — |
Where The Ritz-Carlton Key Biscayne Sits
Towers to Compare With The Ritz-Carlton Key Biscayne
Comparable Key Biscayne buildings whose current listings overlap the The Ritz-Carlton Key Biscayne price band — worth touring side by side:
Questions Buyers Ask About The Ritz-Carlton Key Biscayne
Which association documents should I review before buying at The Ritz-Carlton Key Biscayne?
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 The Ritz-Carlton Key Biscayne stands on both.
Does The Ritz-Carlton Key Biscayne allow pets?
Pet policy is set by the The Ritz-Carlton Key Biscayne 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 The Ritz-Carlton Key Biscayne?
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 The Ritz-Carlton Key Biscayne?
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 The Ritz-Carlton Key Biscayne face which direction before you build a shortlist.
Does a unit at The Ritz-Carlton Key Biscayne 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 The Ritz-Carlton Key Biscayne?
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 The Ritz-Carlton Key Biscayne?
The building's address is 455 Grand Bay Dr, Key Biscayne, FL 33149 — part of Key Biscayne. The map lower on this page pins its exact location.
The Ritz-Carlton Key Biscayne: Building Notes
Building file: The Ritz-Carlton Key Biscayne, 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 The Ritz-Carlton Key Biscayne usually tour Towers of Key Biscayne, Key Colony and Mar Azul as well. To see a specific unit or ask which lines face which direction, call Matthew Gromadzki at +1 786-370-8570.



