Property Details
| Sold Price | $5,200,000 |
|---|---|
| Last Asking Price | $5,799,000 |
| Price per SqFt | $1,538 |
| Maintenance fee | Inquire |
| Property Taxes | $22,013 2025 |
| Interior Space | 3,382 SqFt |
| Beds/Baths | 4/3½ |
| Year Built | 1960 |
| Garage | 0 spaces |
| Pool | Yes |
| Lot Size | 0.23 acres |
| Closed Date | 8/11/2026 |
| MLS # | A12033340 |
Estimated Costs
An estimate of condo or HOA fees and property taxes
Monthly carry is not computed when the association fee or the taxes are not provided.
From the listing
Located on the exclusive and highly sought-after Mashta Island, this exceptional property offers a rare opportunity to build your dream home or enjoy the existing beautifully refurbished residence. The home features new bathrooms, updated flooring, and tasteful modern finishes throughout. Designed for relaxed Florida living, the spacious covered terrace overlooks a stunning mosaic-tiled pool, creating the perfect setting for entertaining or enjoying the tropical surroundings. A unique opportunity in one of Key Biscayne's most desirable neighborhoods. Easy to show.
Listed by Coldwell Banker Realty
Sales History for This Home · 669 S Mashta Drive, Key Biscayne, FL 33149
| Sale ⇅ | Sold Price ⇅ | Closed Date ⇅ |
|---|---|---|
| A11922444 | $4,750,000 | 2/4/26 |
| A11729326 | $3,465,000 | 6/27/25 |
Listed by Coldwell Banker 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.
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Location
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 There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values.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.