669 S Mashta Dr Key Biscayne, FL 33149
Key Biscayne AreaHighlights
- In Ground Pool
- Vaulted Ceiling
- Formal Dining Room
- Active Adult
- Breakfast Area or Nook
- Impact Glass
About This Home
Move-in ready and available immediately for rent on exclusive Mashta Island. This beautifully updated 4 bedrooms, 3.5 baths home offers vaulted ceilings, new walnut wood floors, renovated bathrooms, impact windows and abundant natural light. Open living areas flow through sliding pocket doors to a spacious covered terrace and mosaic-tiled pool, perfect for indoor-outdoor Florida living. A separate private bedroom, bath and living area is ideal for guests or extended family. Set on a lush 10,000 SF lot on prestigious South Mashta Drive. A rare Key Biscayne rental opportunity. Easy to show.
Home Details
Home Type
- Single Family
Year Built
- Built in 1960
Parking
- 2 Parking Spaces
Home Design
- Tar and Gravel Roof
- Concrete Siding
- Block Exterior
Interior Spaces
- 3,343 Sq Ft Home
- Vaulted Ceiling
- Formal Dining Room
- Vinyl Flooring
Kitchen
- Breakfast Area or Nook
- Built-In Oven
- Gas Range
- Dishwasher
Bedrooms and Bathrooms
- 3 Bedrooms
- Split Bedroom Floorplan
- Garden Bath
Laundry
- Dryer
- Washer
Home Security
- Impact Glass
- Fire and Smoke Detector
Additional Features
- In Ground Pool
- 10,000 Sq Ft Lot
- Central Heating and Cooling System
Community Details
Overview
- Active Adult
Pet Policy
- Pets Allowed
Map
Property History
We collect this data history from publicly available records. To have your information removed, we recommend requesting removal directly through your county’s website.
| Date | Event | Price | List to Sale | Price per Sq Ft | Prior Sale |
|---|---|---|---|---|---|
| 08/21/2026 08/21/26 | For Rent | $15,500 | 0.0% | -- | |
| 08/11/2026 08/11/26 | Sold | $5,200,000 | -10.3% | $1,538 / Sq Ft | View Prior Sale |
| 07/31/2026 07/31/26 | Pending | -- | -- | -- | |
| 06/05/2026 06/05/26 | For Sale | $5,799,000 | +22.1% | $1,715 / Sq Ft | |
| 02/04/2026 02/04/26 | Sold | $4,750,000 | -4.0% | $1,404 / Sq Ft | View Prior Sale |
| 01/07/2026 01/07/26 | Pending | -- | -- | -- | |
| 12/01/2025 12/01/25 | For Sale | $4,950,000 | +42.9% | $1,464 / Sq Ft | |
| 06/27/2025 06/27/25 | Sold | $3,465,000 | -30.6% | $1,025 / Sq Ft | View Prior Sale |
| 06/10/2025 06/10/25 | Pending | -- | -- | -- | |
| 01/09/2025 01/09/25 | For Sale | $4,995,000 | -- | $1,477 / Sq Ft |
Source: Martin County REALTORS® of the Treasure Coast
MLS Number: A12075450
APN: 24-5205-008-0180
Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.
All listings featuring the MCRTC logo are provided by Martin County REALTORS® of the Treasure Coast, Inc. Multiple Listing Service. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright 2026 Martin County REALTORS® of the Treasure Coast, Inc. Information is provided exclusively for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.
Listing broker has attempted to offer accurate data, but buyers are advised to confirm all information.
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