Property Details
| Asking Price | $3,400,000 |
|---|---|
| Price per SqFt | $1,197 |
| Maintenance Fee | $3,118 Monthly |
| Property Taxes | $34,752 2025 |
| Interior Space | 2,840 SqFt |
| Beds/Baths | 3/4 |
| Year Built | 1999 |
| MLS # | A11989375 |
Location
From the listing
Step off your private elevator into your own foyer and feel instantly at home. This updated, light-filled 3BR + maid's quarters / 4BA offers a wonderfully functional layout - open living and dining area, family room, and a partially open kitchen with snack counter, all flowing to a spacious garden terrace with peaceful green views. Three full ensuite bedrooms. The primary suite is bright and spacious with its own private balcony. Impact windows throughout. Move-in ready. Boutique building. Enjoy Grand Bay's five-star amenities: beach service, pool, fitness center, concierge, valet, tennis and padel courts, and more - all steps from the Ritz-Carlton! Island living at its finest.
Listed by BHHS EWM Realty
What It Costs to Own
Monthly, before a mortgage and insurance
Maintenance $3,118 a month; taxes $34,752 for 2025. MLS figures, which may not be accurate.
Sales History for This Unit · Grand Bay Tower Unit 307
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 unit (307) is asking $1,197/SqFt
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 |
| 902 | $5,240,000$1,327/SqFt | 103% | 4/20/26 |
| 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 |
For a full analysis of past sales in this development, contact Mark Zilbert.
Listed by BHHS EWM Realty. 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 307, 430 Grand Bay Drive · MLS A11989375 · $3,400,000
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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. Unit 307 asks $1,197 per SqFt, below the building's recent sold average. Figures compiled by Mark Zilbert, a Key Biscayne real estate agent with ONE Sotheby's International Realty, from MLS records.