Property Details
| Sold Price | $5,240,000 |
|---|---|
| Last Asking Price | $5,100,000 |
| Price per SqFt | $1,327 |
| Maintenance Fee | $4,398 Monthly |
| Property Taxes | $64,083 2025 |
| Interior Space | 3,950 SqFt |
| Beds/Baths | 3/5½ |
| Year Built | 1999 |
| Closed Date | 4/20/2026 |
| MLS # | A11982556 |
Location
From the listing
Rarely available, this exceptional residence at Grand Bay offers approximately 3,950 sq. ft. of interior living space plus three expansive balconies, creating a spectacular indoor–outdoor lifestyle with breathtaking, unobstructed ocean views. From the moment you enter, the residence captures the beauty of the Atlantic with expansive vistas and the soothing sound of waves crashing along the shoreline, offering a truly serene coastal living experience.
Listed by Douglas Elliman
What It Costs to Own
Monthly, before a mortgage and insurance
Maintenance $4,398 a month; taxes $64,083 for 2025. MLS figures, which may not be accurate.
Sales History for This Unit · Grand Bay Tower Unit 902
Sales history is unavailable for this property
What Other Units Have Been Selling For at Grand Bay Tower
2 units sold at Grand Bay Tower in the last 12 months at an average of $1,503/SqFt (this sale among them)
Below, the most recent sales most like this unit: units with the same bedroom count.
| Unit ⇅ | Sold Price ⇅ | % of Ask ⇅ | Closed Date ⇅ |
|---|---|---|---|
| 1103 | $6,150,000$1,694/SqFt | 90% | 10/30/26 |
| 906 | $3,700,000$1,263/SqFt | 102% | 3/27/24 |
| 505 | $3,750,000$1,280/SqFt | 91% | 11/1/23 |
| 1108 | $3,150,000$1,109/SqFt | 90% | 7/13/23 |
| 1205 | $3,600,000$1,229/SqFt | 92% | 4/18/23 |
| 903 | $4,379,000$1,206/SqFt | 90% | 3/31/23 |
| 107 | $2,220,000$899/SqFt | 97% | 3/15/23 |
| 1107 | $3,450,000$1,215/SqFt | 99% | 10/12/22 |
For a full analysis of past sales in this development, contact Mark Zilbert.
Listed by Douglas Elliman. Mark Zilbert of ONE Sotheby's International Realty is a cooperating (transaction) broker and helps buyers find properties in Key Biscayne and throughout South Florida.
Ask Mark About This Listing
Grand Bay Tower Unit 902, 430 Grand Bay Drive · MLS A11982556 · Sold Apr 2026
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The curated data and calculated data for this property and its surrounding condo units and homes is based solely on data we have extracted from the MLS. There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values. Always conduct proper due diligence when considering buying or selling property.
More at Grand Bay Tower
At Grand Bay Tower, 4 of 100 units are for sale and 2 sold in the last 12 months at an average of $1,503 per SqFt. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.