669 S Mashta Dr Key Biscayne, FL 33149
Estimated payment $32,974/month
Highlights
- Above Ground Pool
- Vaulted Ceiling
- Main Floor Bedroom
- Key Biscayne K-8 Center Rated A-
- Roman Tub
- Garden View
About This Home
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.
Home Details
Home Type
- Single Family
Est. Annual Taxes
- $22,013
Year Built
- Built in 1960
Lot Details
- 10,000 Sq Ft Lot
- West Facing Home
- Property is zoned 2001
Home Design
- Tar and Gravel Roof
- Concrete Block And Stucco Construction
Interior Spaces
- 3,382 Sq Ft Home
- 2-Story Property
- Vaulted Ceiling
- Blinds
- Formal Dining Room
- Sun or Florida Room
- Vinyl Flooring
- Garden Views
Kitchen
- Breakfast Area or Nook
- Built-In Self-Cleaning Oven
- Gas Range
- Dishwasher
- Disposal
Bedrooms and Bathrooms
- 4 Bedrooms
- Main Floor Bedroom
- Split Bedroom Floorplan
- Dual Sinks
- Roman Tub
- Separate Shower in Primary Bathroom
Laundry
- Dryer
- Washer
Home Security
- Partial Accordion Shutters
- Partial Impact Glass
- Fire and Smoke Detector
Parking
- Driveway
- Open Parking
Pool
- Above Ground Pool
- Outdoor Shower
Outdoor Features
- Patio
Schools
- Keybiscayne Elementary School
- Ponce De Leon Middle School
- Coral Gables High School
Utilities
- Central Air
- Heat Strip
Community Details
- No Home Owners Association
- Voluntary home owners association
- Mashta Island Subdivision
Listing and Financial Details
- Assessor Parcel Number 24-52-05-008-0180
Map
Home Values in the Area
Average Home Value in this Area
Tax 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.
| Year | Tax Paid | Tax Assessment Tax Assessment Total Assessment is a certain percentage of the fair market value that is determined by local assessors to be the total taxable value of land and additions on the property. | Land | Improvement |
|---|---|---|---|---|
| 2025 | $22,931 | $1,420,458 | -- | -- |
| 2024 | $22,116 | $1,380,426 | -- | -- |
| 2023 | $22,116 | $1,340,220 | $0 | $0 |
| 2022 | $21,199 | $1,301,185 | $0 | $0 |
| 2021 | $21,242 | $1,263,287 | $0 | $0 |
| 2020 | $19,964 | $1,245,846 | $0 | $0 |
| 2019 | $19,550 | $1,217,836 | $0 | $0 |
| 2018 | $18,517 | $1,195,129 | $0 | $0 |
| 2017 | $18,288 | $1,170,548 | $0 | $0 |
| 2016 | $18,353 | $1,146,473 | $0 | $0 |
| 2015 | $18,616 | $1,138,504 | $0 | $0 |
| 2014 | $18,903 | $1,129,469 | $0 | $0 |
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 |
|---|---|---|---|---|---|
| 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 |
| 01/08/2026 01/08/26 | Pending | -- | -- | -- | |
| 11/30/2025 11/30/25 | For Sale | $4,950,000 | +42.9% | $1,464 / Sq Ft | |
| 06/27/2025 06/27/25 | Sold | $3,465,000 | -11.2% | $1,025 / Sq Ft | View Prior Sale |
| 06/17/2025 06/17/25 | Pending | -- | -- | -- | |
| 03/11/2025 03/11/25 | Price Changed | $3,900,000 | -9.2% | $1,153 / Sq Ft | |
| 03/05/2025 03/05/25 | Price Changed | $4,295,000 | -4.3% | $1,270 / Sq Ft | |
| 02/13/2025 02/13/25 | Price Changed | $4,490,000 | -10.1% | $1,328 / Sq Ft | |
| 01/09/2025 01/09/25 | For Sale | $4,995,000 | -- | $1,477 / Sq Ft |
Purchase 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 | Type | Sale Price | Title Company |
|---|---|---|---|
| Warranty Deed | $4,750,000 | None Listed On Document | |
| Warranty Deed | $3,465,000 | None Listed On Document |
Mortgage 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 | Status | Loan Amount | Loan Type |
|---|---|---|---|
| Open | $3,325,000 | New Conventional | |
| Previous Owner | $1,732,500 | Balloon |
Source: MIAMI REALTORS® MLS
MLS Number: A12033340
APN: 24-5205-008-0180
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