















Property Details
| Sold Price | $3,465,000 |
|---|---|
| Last Asking Price | $3,900,000 |
| Price per SqFt | $1,025 |
| Maintenance fee | Inquire |
| Property Taxes | $22,405 2024 |
| Interior Space | 3,382 SqFt |
| Beds/Baths | 3/3½ |
| Year Built | 1960 |
| Garage | 0 spaces |
| Pool | Yes |
| Lot Size | 10,000 SqFt |
| Closed Date | 6/27/2025 |
| MLS # | A11729326 |
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
A rare chance to own an exceptional Florida style home on prestigious Mashta Island. This residence captures the Florida lifestyle with vaulted ceilings and an open floor plan blending indoor and outdoor spaces.Sliding pocket doors invite natural light and open to a large covered terrace and mosaic pool, ideal for entertaining or relaxing.The home includes a spacious eat-in kitchen, cozy library, and a coral-stone fireplace. Renovated bathrooms and new wood Walnut floors enhance its modern appeal. A separate private living area with a bedroom and bathroom offers flexibility for guests or family. Located on a quiet street. Oversized 10,000.SqFt lot, new impact windows, a two-year-old roof, custom built-ins that add style and function.Tasteful updates and classic Florida charm.
Listed by Coldwell Banker Realty
Sales History for This Home · 669 S Mashta Dr
| Sale ⇅ | Sold Price ⇅ | Closed Date ⇅ |
|---|---|---|
| A12033340 | $5,200,000 | 8/11/26 |
| A11922444 | $4,750,000 | 2/4/26 |

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.
Ask Mark About This Listing
Questions, showings, offers. This goes straight to Mark Zilbert.
A question about the website itself, such as something broken, the Terms, or your account? Use the site-help form
This goes to the site team at [email protected], not into the real-estate pipeline.
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 There may be unpublished, private, quit claim and other property offerings and transfers that do not appear here, which may affect how a buyer or seller perceives property values.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.
